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mescc: Tinycc support: strrchr.

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* mlibc/libc-mes+tcc.c (strrchr): Implement.
This commit is contained in:
Jan Nieuwenhuizen 2017-07-30 13:09:19 +02:00
parent 8991e927c3
commit af8335dc7a
1 changed files with 8 additions and 1 deletions
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9
mlibc/libc-mes+tcc.c
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@ -289,7 +289,14 @@ strchr (char const *s, int c)
char *
strrchr (char const *s, int c)
{
eputs ("strrchr stub\n");
int n = strlen (s);
if (!n) return 0;
char const *p = s + n - 1;
while (*p || !c)
{
if (c == *p) return p;
*p--;
}
return 0;
}