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Fixed comparison functions: unsigned char!

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This commit is contained in:
ceriel 1992-07-22 12:51:53 +00:00
parent 7c7475bb3a
commit 87cf9446fe
3 changed files with 3 additions and 3 deletions
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2
lang/cem/libcc.ansi/string/memcmp.c
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@ -15,7 +15,7 @@ memcmp(const void *s1, const void *s2, size_t n)
n++; n++;
while (--n > 0) { while (--n > 0) {
if (*p1++ == *p2++) continue; if (*p1++ == *p2++) continue;
return *--p1 - *--p2; return (unsigned char) *--p1 - (unsigned char) *--p2;
} }
} }
return 0; return 0;

2
lang/cem/libcc.ansi/string/strcmp.c
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@ -16,5 +16,5 @@ strcmp(register const char *s1, register const char *s2)
} }
if (*s1 == '\0') return -1; if (*s1 == '\0') return -1;
if (*--s2 == '\0') return 1; if (*--s2 == '\0') return 1;
return *s1 - *s2; return (unsigned char) *s1 - (unsigned char) *s2;
} }

2
lang/cem/libcc.ansi/string/strncmp.c
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@ -19,7 +19,7 @@ strncmp(register const char *s1, register const char *s2, register size_t n)
if (n > 0) { if (n > 0) {
if (*s1 == '\0') return -1; if (*s1 == '\0') return -1;
if (*--s2 == '\0') return 1; if (*--s2 == '\0') return 1;
return *s1 - *s2; return (unsigned char) *s1 - (unsigned char) *s2;
} }
} }
return 0; return 0;