cppcheck/test/cfg/std.c

// Test library configuration for std.cfg
//
// Usage:
// $ cppcheck --check-library --enable=information --error-exitcode=1 --suppress=missingIncludeSystem --inline-suppr test/cfg/std.c
// =>
// No warnings about bad library configuration, unmatched suppressions, etc. exitcode=0
//

#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#include <tgmath.h> // frexp
#include <wchar.h>
#include <fenv.h>

void bufferAccessOutOfBounds(void)
{
    char a[5];
    fgets(a,5,stdin);
    // cppcheck-suppress bufferAccessOutOfBounds
    fgets(a,6,stdin);
    sprintf(a, "ab%s", "cd");
    // cppcheck-suppress bufferAccessOutOfBounds
    // cppcheck-suppress redundantCopy
    sprintf(a, "ab%s", "cde");
    // cppcheck-suppress redundantCopy
    snprintf(a, 5, "abcde%i", 1);
    // cppcheck-suppress redundantCopy
    snprintf(a, 6, "abcde%i", 1);   //TODO: cppcheck-suppress bufferAccessOutOfBounds
    // cppcheck-suppress redundantCopy
    strcpy(a,"abcd");
    // cppcheck-suppress bufferAccessOutOfBounds
    // cppcheck-suppress redundantCopy
    strcpy(a, "abcde");
    // cppcheck-suppress redundantCopy
    strncpy(a,"abcde",5);
    // cppcheck-suppress bufferAccessOutOfBounds
    // cppcheck-suppress redundantCopy
    strncpy(a,"abcde",6);
    fread(a,1,5,stdin);
    // cppcheck-suppress bufferAccessOutOfBounds
    fread(a,1,6,stdin);
    fwrite(a,1,5,stdout);
    // cppcheck-suppress bufferAccessOutOfBounds
    fread(a,1,6,stdout);
}

// memory leak

void ignoreleak(void)
{
    char *p = (char *)malloc(10);
    memset(&(p[0]), 0, 10);
    // cppcheck-suppress memleak
}

// null pointer

void nullpointer(int value)
{
    int res = 0;
    FILE *fp;

    // cppcheck-suppress nullPointer
    clearerr(0);
    // cppcheck-suppress ignoredReturnValue
    // cppcheck-suppress nullPointer
    feof(0);
    // cppcheck-suppress nullPointer
    fgetc(0);
    // cppcheck-suppress nullPointer
    fclose(0);
    // cppcheck-suppress ignoredReturnValue
    // cppcheck-suppress nullPointer
    ferror(0);
    // cppcheck-suppress nullPointer
    ftell(0);
    // cppcheck-suppress nullPointer
    puts(0);
    // cppcheck-suppress nullPointer
    fp=fopen(0,0);
    fclose(fp);
    fp = 0;
    // No FP
    fflush(0);
    // No FP
    // cppcheck-suppress redundantAssignment
    fp = freopen(0,"abc",stdin);
    fclose(fp);
    fp = 0;
    // cppcheck-suppress nullPointer
    fputc(0,0);
    // cppcheck-suppress nullPointer
    fputs(0,0);
    // cppcheck-suppress nullPointer
    fgetpos(0,0);
    // cppcheck-suppress nullPointer
    frexp(1.0,0);
    // cppcheck-suppress nullPointer
    fsetpos(0,0);
    // cppcheck-suppress nullPointer
    itoa(123,0,10);
    putchar(0);
    // cppcheck-suppress ignoredReturnValue
    // cppcheck-suppress nullPointer
    strchr(0,0);
    // cppcheck-suppress ignoredReturnValue
    // cppcheck-suppress nullPointer
    strlen(0);
    // cppcheck-suppress nullPointer
    strcpy(0,0);
    // cppcheck-suppress ignoredReturnValue
    // cppcheck-suppress nullPointer
    strspn(0,0);
    // cppcheck-suppress ignoredReturnValue
    // cppcheck-suppress nullPointer
    strcspn(0,0);
    // cppcheck-suppress ignoredReturnValue
    // cppcheck-suppress nullPointer
    strcoll(0,0);
    // cppcheck-suppress nullPointer
    strcat(0,0);
    // cppcheck-suppress ignoredReturnValue
    // cppcheck-suppress nullPointer
    strcmp(0,0);
    // cppcheck-suppress nullPointer
    strncpy(0,0,1);
    // cppcheck-suppress nullPointer
    strncat(0,0,1);
    // cppcheck-suppress ignoredReturnValue
    // cppcheck-suppress nullPointer
    strncmp(0,0,1);
    // cppcheck-suppress ignoredReturnValue
    // cppcheck-suppress nullPointer
    strstr(0,0);
    // cppcheck-suppress nullPointer
    strtoul(0,0,0);
    // cppcheck-suppress nullPointer
    strtoull(0,0,0);
    // cppcheck-suppress nullPointer
    strtol(0,0,0);

    // #6100 False positive nullPointer - calling mbstowcs(NULL,)
    res += mbstowcs(0,"",0);
    // cppcheck-suppress unreadVariable
    res += wcstombs(0,L"",0);

    strtok(NULL,"xyz");

    strxfrm(0,"foo",0);
    // TODO: error message
    strxfrm(0,"foo",42);

    snprintf(NULL, 0, "someformatstring"); // legal
    // cppcheck-suppress nullPointer
    snprintf(NULL, 42, "someformatstring"); // not legal
}

void nullpointerMemchr1(char *p, char *s)
{
    // cppcheck-suppress uselessAssignmentPtrArg
    p = memchr(s, 'p', strlen(s));
}

void nullpointerMemchr2(char *p, char *s)
{
    // cppcheck-suppress uselessAssignmentPtrArg
    p = memchr(s, 0, strlen(s));
}

void nullpointerMemchr3(char *p)
{
    char *s = 0;
    // cppcheck-suppress nullPointer
    // cppcheck-suppress uselessAssignmentPtrArg
    p = memchr(s, 0, strlen(s));
}

void nullpointerMemcmp(char *p)
{
    // cppcheck-suppress ignoredReturnValue
    // cppcheck-suppress nullPointer
    memcmp(p, 0, 123);
}


// uninit pointers

void uninit_clearerr(void)
{
    FILE *fp;
    // cppcheck-suppress uninitvar
    clearerr(fp);
}

void uninit_fclose(void)
{
    FILE *fp;
    // cppcheck-suppress uninitvar
    fclose(fp);
}

void uninit_fopen(void)
{
    const char *filename, *mode;
    FILE *fp;
    // cppcheck-suppress uninitvar
    fp = fopen(filename, "rt");
    fclose(fp);
    // cppcheck-suppress uninitvar
    fp = fopen("filename.txt", mode);
    fclose(fp);
}

void uninit_feof(void)
{
    FILE *fp;
    // cppcheck-suppress ignoredReturnValue
    // cppcheck-suppress uninitvar
    feof(fp);
}

void uninit_ferror(void)
{
    FILE *fp;
    // cppcheck-suppress ignoredReturnValue
    // cppcheck-suppress uninitvar
    ferror(fp);
}

void uninit_fflush(void)
{
    FILE *fp;
    // cppcheck-suppress uninitvar
    fflush(fp);
}

void uninit_fgetc(void)
{
    FILE *fp;
    // cppcheck-suppress uninitvar
    fgetc(fp);
}

void uninit_fgetpos(void)
{
    FILE *fp;
    fpos_t pos;
    fpos_t *ppos;
    // cppcheck-suppress uninitvar
    fgetpos(fp,&pos);

    fp = fopen("filename","rt");
    // cppcheck-suppress uninitvar
    fgetpos(fp,ppos);
    fclose(fp);
}

void uninit_fsetpos(void)
{
    FILE *fp;
    fpos_t pos;
    fpos_t *ppos;
    // cppcheck-suppress uninitvar
    fsetpos(fp,&pos);

    fp = fopen("filename","rt");
    // cppcheck-suppress uninitvar
    fsetpos(fp,ppos);
    fclose(fp);
}

void uninit_fgets(void)
{
    FILE *fp;
    char buf[10];
    char *str;

    fgets(buf,10,stdin);

    // cppcheck-suppress uninitvar
    fgets(str,10,stdin);

    // cppcheck-suppress uninitvar
    fgets(buf,10,fp);
}

void uninit_fputc(void)
{
    int i;
    FILE *fp;

    fputc('a', stdout);

    // cppcheck-suppress uninitvar
    fputc(i, stdout);

    // cppcheck-suppress uninitvar
    fputc('a', fp);
}

void uninit_fputs(void)
{
    const char *s;
    FILE *fp;

    fputs("a", stdout);

    // cppcheck-suppress uninitvar
    fputs(s, stdout);

    // cppcheck-suppress uninitvar
    fputs("a", fp);
}

void uninit_ftell(void)
{
    FILE *fp;
    // cppcheck-suppress uninitvar
    ftell(fp);
}

void uninit_puts(void)
{
    const char *s;
    // cppcheck-suppress uninitvar
    puts(s);
}

void uninit_putchar(void)
{
    char c;
    // cppcheck-suppress uninitvar
    putchar(c);
}

void uninitvar_cproj(void) // #6939
{
    float complex fc;
    // cppcheck-suppress uninitvar
    (void)cprojf(fc);

    double complex dc;
    // cppcheck-suppress uninitvar
    (void)cproj(dc);

    long double complex ldc;
    // cppcheck-suppress uninitvar
    (void)cprojl(ldc);
}

void uninitvar_creal(void)
{
    float complex fc;
    // cppcheck-suppress uninitvar
    (void)crealf(fc);

    double complex dc;
    // cppcheck-suppress uninitvar
    (void)creal(dc);

    long double complex ldc;
    // cppcheck-suppress uninitvar
    (void)creall(ldc);
}

void uninitvar_acos(void)
{
    float f;
    // cppcheck-suppress uninitvar
    (void)acosf(f);

    double d;
    // cppcheck-suppress uninitvar
    (void)acos(d);

    long double ld;
    // cppcheck-suppress uninitvar
    (void)acosl(ld);
}

void uninitvar_acosh(void)
{
    float f;
    // cppcheck-suppress uninitvar
    (void)acoshf(f);

    double d;
    // cppcheck-suppress uninitvar
    (void)acosh(d);

    long double ld;
    // cppcheck-suppress uninitvar
    (void)acoshl(ld);
}

void uninitvar_asctime(void)
{
    const struct tm *tm;
    // cppcheck-suppress uninitvar
    // cppcheck-suppress obsoleteFunctionsasctime
    (void)asctime(tm);
}

#if 0
void uninitvar_assert(void)
{
    int i;
    // cppcheck-suppress uninitvar
    assert(i);
}
#endif

void uninitvar_sqrt(void)
{
    float f;
    // cppcheck-suppress uninitvar
    (void)sqrtf(f);

    double d;
    // cppcheck-suppress uninitvar
    (void)sqrt(d);

    long double ld;
    // cppcheck-suppress uninitvar
    (void)sqrtl(ld);
}

void uninitvar_csqrt(void)
{
    float complex fc;
    // cppcheck-suppress uninitvar
    (void)csqrtf(fc);

    double complex dc;
    // cppcheck-suppress uninitvar
    (void)csqrt(dc);

    long double complex ldc;
    // cppcheck-suppress uninitvar
    (void)csqrtl(ldc);
}

void uninitvar_sinh(void)
{
    float f;
    // cppcheck-suppress uninitvar
    (void)sinhf(f);

    double d;
    // cppcheck-suppress uninitvar
    (void)sinh(d);

    long double ld;
    // cppcheck-suppress uninitvar
    (void)sinhl(ld);
}

void uninitvar_sin(void)
{
    float f;
    // cppcheck-suppress uninitvar
    (void)sinf(f);

    double d;
    // cppcheck-suppress uninitvar
    (void)sin(d);

    long double ld;
    // cppcheck-suppress uninitvar
    (void)sinl(ld);
}

void uninitvar_csin(void)
{
    float complex fd;
    // cppcheck-suppress uninitvar
    (void)csinf(fd);

    double complex dc;
    // cppcheck-suppress uninitvar
    (void)csin(dc);

    long double complex ldc;
    // cppcheck-suppress uninitvar
    (void)csinl(ldc);
}

void uninitvar_csinh(void)
{
    float complex fd;
    // cppcheck-suppress uninitvar
    (void)csinhf(fd);

    double complex dc;
    // cppcheck-suppress uninitvar
    (void)csinh(dc);

    long double complex ldc;
    // cppcheck-suppress uninitvar
    (void)csinhl(ldc);
}

void uninitvar_asin(void)
{
    float f;
    // cppcheck-suppress uninitvar
    (void)asinf(f);

    double d;
    // cppcheck-suppress uninitvar
    (void)asin(d);

    long double ld;
    // cppcheck-suppress uninitvar
    (void)asinl(ld);
}

void uninitvar_casin(void)
{
    float complex fd;
    // cppcheck-suppress uninitvar
    (void)casinf(fd);

    double complex dc;
    // cppcheck-suppress uninitvar
    (void)casin(dc);

    long double complex ldc;
    // cppcheck-suppress uninitvar
    (void)casinl(ldc);
}

void uninitvar_asinh(void)
{
    float f;
    // cppcheck-suppress uninitvar
    (void)asinhf(f);

    double d;
    // cppcheck-suppress uninitvar
    (void)asinh(d);

    long double ld;
    // cppcheck-suppress uninitvar
    (void)asinhl(ld);
}

void uninitvar_casinh(void)
{
    float complex fd;
    // cppcheck-suppress uninitvar
    (void)casinhf(fd);

    double complex dc;
    // cppcheck-suppress uninitvar
    (void)casinh(dc);

    long double complex ldc;
    // cppcheck-suppress uninitvar
    (void)casinhl(ldc);
}

void uninitvar_wcsftime(wchar_t* ptr)
{
    size_t maxsize;
    wchar_t* format;
    struct tm* timeptr;
    // cppcheck-suppress uninitvar
    (void)wcsftime(ptr, maxsize, format, timeptr);
}

void uninitvar_tan(void)
{
    float f;
    // cppcheck-suppress uninitvar
    (void)tanf(f);

    double d;
    // cppcheck-suppress uninitvar
    (void)tan(d);

    long double ld;
    // cppcheck-suppress uninitvar
    (void)tanl(ld);
}

void uninitvar_ctan(void)
{
    float complex fd;
    // cppcheck-suppress uninitvar
    (void)ctanf(fd);

    double complex dc;
    // cppcheck-suppress uninitvar
    (void)ctan(dc);

    long double complex ldc;
    // cppcheck-suppress uninitvar
    (void)ctanl(ldc);
}

void uninitvar_tanh(void)
{
    float f;
    // cppcheck-suppress uninitvar
    (void)tanhf(f);

    double d;
    // cppcheck-suppress uninitvar
    (void)tanh(d);

    long double ld;
    // cppcheck-suppress uninitvar
    (void)tanhl(ld);
}

void uninitvar_ctanh(void)
{
    float complex fd;
    // cppcheck-suppress uninitvar
    (void)ctanhf(fd);

    double complex dc;
    // cppcheck-suppress uninitvar
    (void)ctanh(dc);

    long double complex ldc;
    // cppcheck-suppress uninitvar
    (void)ctanhl(ldc);
}

void uninitvar_feclearexcept(void)
{
    int i;
    // cppcheck-suppress uninitvar
    (void)feclearexcept(i);
}

void uninitvar_fegetexceptflag(fexcept_t* flagp)
{
    int excepts;
    // cppcheck-suppress uninitvar
    (void)fegetexceptflag(flagp, excepts);
}

void uninitvar_feraiseexcept(void)
{
    int excepts;
    // cppcheck-suppress uninitvar
    (void)feraiseexcept(excepts);
}

void uninitvar_fesetenv(void)
{
    fenv_t* envp;
    // cppcheck-suppress uninitvar
    (void)fesetenv(envp);
}

void uninitvar_fesetround(void)
{
    int i;
    // cppcheck-suppress uninitvar
    (void)fesetround(i);
}

void uninitvar_fetestexcept(void)
{
    int i;
    // cppcheck-suppress uninitvar
    (void)fetestexcept(i);
}

void uninitvar_feupdateenv(void)
{
    fenv_t* envp;
    // cppcheck-suppress uninitvar
    (void)feupdateenv(envp);
}

void uninitvar_atan(void)
{
    float f;
    // cppcheck-suppress uninitvar
    (void)atanf(f);

    double d;
    // cppcheck-suppress uninitvar
    (void)atan(d);

    long double ld;
    // cppcheck-suppress uninitvar
    (void)atanl(ld);
}

void uninitvar_catan(void)
{
    float complex fd;
    // cppcheck-suppress uninitvar
    (void)catanf(fd);

    double complex dc;
    // cppcheck-suppress uninitvar
    (void)catan(dc);

    long double complex ldc;
    // cppcheck-suppress uninitvar
    (void)catanl(ldc);
}

void uninitvar_tgamma(void)
{
    float f;
    // cppcheck-suppress uninitvar
    (void)tgammaf(f);

    double d;
    // cppcheck-suppress uninitvar
    (void)tgamma(d);

    long double ld;
    // cppcheck-suppress uninitvar
    (void)tgammal(ld);
}

void uninitvar_trunc(void)
{
    float f;
    // cppcheck-suppress uninitvar
    (void)truncf(f);

    double d;
    // cppcheck-suppress uninitvar
    (void)trunc(d);

    long double ld;
    // cppcheck-suppress uninitvar
    (void)truncl(ld);
}

void uninitvar_atanh(void)
{
    float f;
    // cppcheck-suppress uninitvar
    (void)atanhf(f);

    double d;
    // cppcheck-suppress uninitvar
    (void)atanh(d);

    long double ld;
    // cppcheck-suppress uninitvar
    (void)atanhl(ld);
}

void uninitvar_catanh(void)
{
    float complex fd;
    // cppcheck-suppress uninitvar
    (void)catanhf(fd);

    double complex dc;
    // cppcheck-suppress uninitvar
    (void)catanh(dc);

    long double complex ldc;
    // cppcheck-suppress uninitvar
    (void)catanhl(ldc);
}

void uninitvar_atan2(void)
{
    float f1,f2;
    // cppcheck-suppress uninitvar
    (void)atan2f(f1,f2);

    double d1,d2;
    // cppcheck-suppress uninitvar
    (void)atan2(d1,d2);

    long double ld1,ld2;
    // cppcheck-suppress uninitvar
    (void)atan2l(ld1,ld2);
}

void uninitvar_atol(void)
{
    char * c;
    // cppcheck-suppress uninitvar
    (void)atoi(c);

    // cppcheck-suppress uninitvar
    (void)atol(c);

    // cppcheck-suppress uninitvar
    (void)atoll(c);
}

void uninitvar_calloc(void)
{
    size_t nitems;
    size_t size;
    // cppcheck-suppress uninitvar
    int * p = (int*) calloc(nitems, size);
    free(p);
}

void uninitvar_ceil(void)
{
    float f;
    // cppcheck-suppress uninitvar
    (void)ceilf(f);

    double d;
    // cppcheck-suppress uninitvar
    (void)ceil(d);

    long double ld;
    // cppcheck-suppress uninitvar
    (void)ceill(ld);
}

void uninitvar_copysign(void)
{
    float f1, f2;
    // cppcheck-suppress uninitvar
    (void)copysignf(f1, f2);

    double d1, d2;
    // cppcheck-suppress uninitvar
    (void)copysign(d1, d2);

    long double ld1, ld2;
    // cppcheck-suppress uninitvar
    (void)copysignl(ld1, ld2);
}

void uninitvar_cbrt(void)
{
    float f;
    // cppcheck-suppress uninitvar
    (void)cbrtf(f);

    double d;
    // cppcheck-suppress uninitvar
    (void)cbrt(d);

    long double ld;
    // cppcheck-suppress uninitvar
    (void)cbrtl(ld);
}

void uninitvar_cos(void)
{
    float f;
    // cppcheck-suppress uninitvar
    (void)cosf(f);

    double d;
    // cppcheck-suppress uninitvar
    (void)cos(d);

    long double ld;
    // cppcheck-suppress uninitvar
    (void)cosl(ld);
}

void uninitvar_clearerr(void)
{
    FILE * stream;
    // cppcheck-suppress uninitvar
    clearerr(stream);
}

void uninitvar_ccos(void)
{
    float complex fd;
    // cppcheck-suppress uninitvar
    (void)ccosf(fd);

    double complex dc;
    // cppcheck-suppress uninitvar
    (void)ccos(dc);

    long double complex ldc;
    // cppcheck-suppress uninitvar
    (void)ccosl(ldc);
}

void uninitvar_cosh(void)
{
    float f;
    // cppcheck-suppress uninitvar
    (void)coshf(f);

    double d;
    // cppcheck-suppress uninitvar
    (void)cosh(d);

    long double ld;
    // cppcheck-suppress uninitvar
    (void)coshl(ld);
}

void uninitvar_ccosh(void)
{
    float complex fd;
    // cppcheck-suppress uninitvar
    (void)ccoshf(fd);

    double complex dc;
    // cppcheck-suppress uninitvar
    (void)ccosh(dc);

    long double complex ldc;
    // cppcheck-suppress uninitvar
    (void)ccoshl(ldc);
}

void uninitvar_ctime(void)
{
    time_t *tp;
    // cppcheck-suppress uninitvar
    (void)ctime(tp);
}

void uninitvar_difftime(void)
{
    time_t t1,t2;
    // cppcheck-suppress uninitvar
    (void)difftime(t1, t2);
}

void uninitvar_div(void)
{
    int num;
    int denom;
    // cppcheck-suppress uninitvar
    (void)div(num,denom);
}

void uninitvar_exit(void)
{
    int i;
    // cppcheck-suppress uninitvar
    exit(i);
}

void uninitvar_erf(void)
{
    float f;
    // cppcheck-suppress uninitvar
    (void)erff(f);

    double d;
    // cppcheck-suppress uninitvar
    (void)erf(d);

    long double ld;
    // cppcheck-suppress uninitvar
    (void)erfl(ld);
}

void uninitvar_erfc(void)
{
    float f;
    // cppcheck-suppress uninitvar
    (void)erfcf(f);

    double d;
    // cppcheck-suppress uninitvar
    (void)erfc(d);

    long double ld;
    // cppcheck-suppress uninitvar
    (void)erfcl(ld);
}

void uninitvar_carg(void)
{
    float complex fd;
    // cppcheck-suppress uninitvar
    (void)cargf(fd);

    double complex dc;
    // cppcheck-suppress uninitvar
    (void)carg(dc);

    long double complex ldc;
    // cppcheck-suppress uninitvar
    (void)cargl(ldc);
}

void uninitvar_exp(void)
{
    float f;
    // cppcheck-suppress uninitvar
    (void)expf(f);

    double d;
    // cppcheck-suppress uninitvar
    (void)exp(d);

    long double ld;
    // cppcheck-suppress uninitvar
    (void)expl(ld);
}

void uninitvar_cexp(void)
{
    float complex fd;
    // cppcheck-suppress uninitvar
    (void)cexpf(fd);

    double complex dc;
    // cppcheck-suppress uninitvar
    (void)cexp(dc);

    long double complex ldc;
    // cppcheck-suppress uninitvar
    (void)cexpl(ldc);
}

void uninitvar_cimag(void)
{
    float complex fd;
    // cppcheck-suppress uninitvar
    (void)cimagf(fd);

    double complex dc;
    // cppcheck-suppress uninitvar
    (void)cimag(dc);

    long double complex ldc;
    // cppcheck-suppress uninitvar
    (void)cimagl(ldc);
}

void uninitvar_exp2(void)
{
    float f;
    // cppcheck-suppress uninitvar
    (void)exp2f(f);

    double d;
    // cppcheck-suppress uninitvar
    (void)exp2(d);

    long double ld;
    // cppcheck-suppress uninitvar
    (void)exp2l(ld);
}

void uninitvar_expm1(void)
{
    float f;
    // cppcheck-suppress uninitvar
    (void)expm1f(f);

    double d;
    // cppcheck-suppress uninitvar
    (void)expm1(d);

    long double ld;
    // cppcheck-suppress uninitvar
    (void)expm1l(ld);
}

void uninitvar_fabs(void)
{
    float f;
    // cppcheck-suppress uninitvar
    (void)fabsf(f);

    double d;
    // cppcheck-suppress uninitvar
    (void)fabs(d);

    long double ld;
    // cppcheck-suppress uninitvar
    (void)fabsl(ld);
}

void uninitvar_fdim(void)
{
    float f1,f2;
    // cppcheck-suppress uninitvar
    (void)fdimf(f1,f2);

    double d1,d2;
    // cppcheck-suppress uninitvar
    (void)fdim(d1,d2);

    long double ld1,ld2;
    // cppcheck-suppress uninitvar
    (void)fdiml(ld1,ld2);
}

void uninitvar_fclose(void)
{
    FILE *stream;
    // cppcheck-suppress uninitvar
    (void)fclose(stream);
}

void uninitvar_feof(void)
{
    FILE *stream;
    // cppcheck-suppress uninitvar
    (void)feof(stream);
}

void uninitvar_ferror(void)
{
    FILE *stream;
    // cppcheck-suppress uninitvar
    (void)ferror(stream);
}

void uninitvar_fflush(void)
{
    FILE *stream;
    // cppcheck-suppress uninitvar
    (void)fflush(stream);
}

void uninitvar_fgetc(void)
{
    FILE *stream;
    // cppcheck-suppress uninitvar
    (void)fgetc(stream);
}

void uninitvar_fgetwc(void)
{
    FILE *stream;
    // cppcheck-suppress uninitvar
    (void)fgetwc(stream);
}

void uninitvar_fgetpos(void)
{
    FILE* stream;
    fpos_t *ptr;
    // cppcheck-suppress uninitvar
    (void)fgetpos(stream,ptr);
}

void uninitvar_floor(void)
{
    float f;
    // cppcheck-suppress uninitvar
    (void)floorf(f);

    double d;
    // cppcheck-suppress uninitvar
    (void)floor(d);

    long double ld;
    // cppcheck-suppress uninitvar
    (void)floorl(ld);
}

void uninitvar_fma(void)
{
    // cppcheck-suppress unassignedVariable
    float f1,f2,f3;
    // cppcheck-suppress uninitvar
    (void)fmaf(f1,f2,f3);

    // cppcheck-suppress unassignedVariable
    double d1,d2,d3;
    // cppcheck-suppress uninitvar
    (void)fma(d1,d2,d3);

    // cppcheck-suppress unassignedVariable
    long double ld1,ld2,ld3;
    // cppcheck-suppress uninitvar
    (void)fmal(ld1,ld2,ld3);
}

void uninitvar_fmax(void)
{
    float f1,f2;
    // cppcheck-suppress uninitvar
    (void)fmaxf(f1,f2);

    double d1,d2;
    // cppcheck-suppress uninitvar
    (void)fmax(d1,d2);

    long double ld1,ld2;
    // cppcheck-suppress uninitvar
    (void)fmaxl(ld1,ld2);
}

void uninitvar_fmin(void)
{
    float f1,f2;
    // cppcheck-suppress uninitvar
    (void)fminf(f1,f2);

    double d1,d2;
    // cppcheck-suppress uninitvar
    (void)fmin(d1,d2);

    long double ld1,ld2;
    // cppcheck-suppress uninitvar
    (void)fminl(ld1,ld2);
}

void uninitvar_fmod(void)
{
    float f1,f2;
    // cppcheck-suppress uninitvar
    (void)fmodf(f1,f2);

    double d1,d2;
    // cppcheck-suppress uninitvar
    (void)fmod(d1,d2);

    long double ld1,ld2;
    // cppcheck-suppress uninitvar
    (void)fmodl(ld1,ld2);
}

void ignoreretrn(void)
{
    char szNumbers[] = "2001 60c0c0 -1101110100110100100000 0x6fffff";
    char * pEnd;
    strtol(szNumbers,&pEnd,10);
}