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Replace all strcasecmp/strncasecmp usages.

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All current usages of it are incompatible with localization.
For example strcasecmp("i", "I") != 0 is possible, but would
break many of the places where it is used.
Instead use our own implementations that always treat the data
as ASCII.

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
This commit is contained in:
Reimar Döffinger
2011-11-02 20:17:25 +01:00
parent 475fb67d0b
commit 96949dafcc
18 changed files with 93 additions and 55 deletions
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7
libavformat/utils.c
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@@ -38,7 +38,6 @@
#include "url.h"
#include <sys/time.h>
#include <time.h>
#include <strings.h>
#include <stdarg.h>
#if CONFIG_NETWORK
#include "network.h"
@@ -170,7 +169,7 @@ int av_match_ext(const char *filename, const char *extensions)
while (*p != '\0' && *p != ',' && q-ext1<sizeof(ext1)-1)
*q++ = *p++;
*q = '\0';
if (!strcasecmp(ext1, ext))
if (!av_strcasecmp(ext1, ext))
return 1;
if (*p == '\0')
break;
@@ -191,11 +190,11 @@ static int match_format(const char *name, const char *names)
namelen = strlen(name);
while ((p = strchr(names, ','))) {
len = FFMAX(p - names, namelen);
if (!strncasecmp(name, names, len))
if (!av_strncasecmp(name, names, len))
return 1;
names = p+1;
}
return !strcasecmp(name, names);
return !av_strcasecmp(name, names);
}
AVOutputFormat *av_guess_format(const char *short_name, const char *filename,