From b082bc3432561a9b39d86f4e64413c617f1bd8da Mon Sep 17 00:00:00 2001
From: "Ryan C. Gordon" <icculus@icculus.org>
Date: Fri, 11 Aug 2017 01:45:29 -0400
Subject: [PATCH] Removed __PHYSFS_stricmpASCII functions.

Nothing was using them, except one OS/2 thing that could live with stricmp.
---
 src/physfs_internal.h     | 12 ------------
 src/physfs_platform_os2.c |  4 ++--
 src/physfs_unicode.c      | 41 ---------------------------------------
 3 files changed, 2 insertions(+), 55 deletions(-)

diff --git a/src/physfs_internal.h b/src/physfs_internal.h
index 337b44c..d0585d4 100644
--- a/src/physfs_internal.h
+++ b/src/physfs_internal.h
@@ -290,18 +290,6 @@ void __PHYSFS_sort(void *entries, size_t max,
     ((s) < (__PHYSFS_UI64(0xFFFFFFFFFFFFFFFF) >> (64-(sizeof(size_t)*8)))) \
 )
 
-/*
- * stricmp() that guarantees to only work with low ASCII. The C runtime
- *  stricmp() might try to apply a locale/codepage/etc, which we don't want.
- */
-int __PHYSFS_stricmpASCII(const char *s1, const char *s2);
-
-/*
- * strnicmp() that guarantees to only work with low ASCII. The C runtime
- *  strnicmp() might try to apply a locale/codepage/etc, which we don't want.
- */
-int __PHYSFS_strnicmpASCII(const char *s1, const char *s2, PHYSFS_uint32 l);
-
 /*
  * Like strdup(), but uses the current PhysicsFS allocator.
  */
diff --git a/src/physfs_platform_os2.c b/src/physfs_platform_os2.c
index fbfa39d..dbbb20e 100644
--- a/src/physfs_platform_os2.c
+++ b/src/physfs_platform_os2.c
@@ -202,8 +202,8 @@ static char *cvtPathToCorrectCase(char *buf)
             {
                 int cmp;
                 char *utf8 = cvtCodepageToUtf8(fb.achName);
-                if (!utf8) /* ugh, maybe we'll get lucky and it's ASCII */
-                    cmp = __PHYSFS_stricmpASCII(utf8, fname);
+                if (!utf8) /* ugh, maybe we'll get lucky with the C runtime. */
+                    cmp = stricmp(utf8, fname);
                 else
                 {
                     cmp = PHYSFS_utf8stricmp(utf8, fname);
diff --git a/src/physfs_unicode.c b/src/physfs_unicode.c
index 4fd9e59..2689fa9 100644
--- a/src/physfs_unicode.c
+++ b/src/physfs_unicode.c
@@ -533,46 +533,5 @@ int PHYSFS_utf8stricmp(const char *str1, const char *str2)
     return 0;
 } /* PHYSFS_utf8stricmp */
 
-
-int __PHYSFS_stricmpASCII(const char *str1, const char *str2)
-{
-    while (1)
-    {
-        const char ch1 = *(str1++);
-        const char ch2 = *(str2++);
-        const char cp1 = ((ch1 >= 'A') && (ch1 <= 'Z')) ? (ch1+32) : ch1;
-        const char cp2 = ((ch2 >= 'A') && (ch2 <= 'Z')) ? (ch2+32) : ch2;
-        if (cp1 < cp2)
-            return -1;
-        else if (cp1 > cp2)
-            return 1;
-        else if (cp1 == 0)  /* they're both null chars? */
-            break;
-    } /* while */
-
-    return 0;
-} /* __PHYSFS_stricmpASCII */
-
-
-int __PHYSFS_strnicmpASCII(const char *str1, const char *str2, PHYSFS_uint32 n)
-{
-    while (n-- > 0)
-    {
-        const char ch1 = *(str1++);
-        const char ch2 = *(str2++);
-        const char cp1 = ((ch1 >= 'A') && (ch1 <= 'Z')) ? (ch1+32) : ch1;
-        const char cp2 = ((ch2 >= 'A') && (ch2 <= 'Z')) ? (ch2+32) : ch2;
-        if (cp1 < cp2)
-            return -1;
-        else if (cp1 > cp2)
-            return 1;
-        else if (cp1 == 0)  /* they're both null chars? */
-            return 0;
-    } /* while */
-
-    return 0;
-} /* __PHYSFS_strnicmpASCII */
-
-
 /* end of physfs_unicode.c ... */