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bootstrappable: str[r]chr (str, 0).

This commit is contained in:
Jan Nieuwenhuizen 2017-07-30 14:01:02 +02:00
parent 4bd24bc145
commit 58d69e6296
1 changed files with 4 additions and 2 deletions
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6
libtcc.c
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@ -175,7 +175,8 @@ ST_FUNC char *pstrncpy(char *out, const char *in, size_t num)
/* extract the basename of a file */
PUB_FUNC char *tcc_basename(const char *name)
{
char *p = strchr(name, 0);
int n = strlen (name);
char *p = name + n - 1;
while (p > name && !IS_DIRSEP(p[-1]))
--p;
return p;
@ -189,7 +190,8 @@ PUB_FUNC char *tcc_fileextension (const char *name)
{
char *b = tcc_basename(name);
char *e = strrchr(b, '.');
return e ? e : strchr(b, 0);
int n = strlen (name);
return e ? e : b + n - 1;
}
/********************************************************/