#include <stdio.h> #include <string.h> #include <stdlib.h> static void revncpy(char *dst, const char *src, size_t len) { int n = 0; while (n++<len && *src && *src!=' ' && *src!='\r' && *src!='\n') *dst++ = *src++; } int main() { FILE *f = fopen("times.log", "rt"); if (!f) return 1; char lines[0xffff][64] = {0}; int n = 0; float mintime=0.0f, maxtime=0.0f; char rev[10] = {0}; char line[128] = {0}; while (fgets(line,sizeof(line),f) && n < (sizeof(lines)/sizeof(*lines))) { if (strncmp(line,"HEAD is now at ", 15) == 0) { if (rev[0]) sprintf(lines[n++],"%s\t%.1f\t%.1f", rev, mintime, maxtime); revncpy(rev, line+15, sizeof(rev)-1); mintime = 0.0f; maxtime = 0.0f; } if (strncmp(line,"Overall time:",13)==0) { float time = atof(line+14); if (mintime < 0.1f || time < mintime) mintime = time; if (time > maxtime) maxtime = time; } } while (n > 0) printf("%s\n", lines[--n]); fclose(f); return 0; }