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Style: fix indentation.

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This commit is contained in:
Hartmut Brandt 2005-04-01 13:06:05 +00:00
parent bfcf27787a
commit a2e1fc0052
1 changed files with 55 additions and 67 deletions
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122
usr.bin/make/str.c
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@ -432,99 +432,87 @@ thisCharOK: ++pattern;
}
/*-
*-----------------------------------------------------------------------
* Str_SYSVMatch --
/**
* Str_SYSVMatch
* Check word against pattern for a match (% is wild),
*
* Results:
* Returns the beginning position of a match or null. The number
* of characters matched is returned in len.
*
* Side Effects:
* None
*
*-----------------------------------------------------------------------
*/
const char *
Str_SYSVMatch(const char *word, const char *pattern, int *len)
{
const char *m, *p, *w;
const char *m, *p, *w;
p = pattern;
w = word;
p = pattern;
w = word;
if (*w == '\0') {
/* Zero-length word cannot be matched against */
*len = 0;
return (NULL);
}
if (*p == '\0') {
/* Null pattern is the whole string */
*len = strlen(w);
return (w);
}
if ((m = strchr(p, '%')) != NULL) {
/* check that the prefix matches */
for (; p != m && *w && *w == *p; w++, p++)
continue;
if (p != m)
return (NULL); /* No match */
if (*++p == '\0') {
/* No more pattern, return the rest of the string */
*len = strlen(w);
return (w);
}
}
m = w;
/* Find a matching tail */
do
if (strcmp(p, w) == 0) {
*len = w - m;
return (m);
}
while (*w++ != '\0');
if (*w == '\0') {
/* Zero-length word cannot be matched against */
*len = 0;
return (NULL);
}
if (*p == '\0') {
/* Null pattern is the whole string */
*len = strlen(w);
return (w);
}
if ((m = strchr(p, '%')) != NULL) {
/* check that the prefix matches */
for (; p != m && *w && *w == *p; w++, p++)
continue;
if (p != m)
return (NULL); /* No match */
if (*++p == '\0') {
/* No more pattern, return the rest of the string */
*len = strlen(w);
return (w);
}
}
m = w;
/* Find a matching tail */
do
if (strcmp(p, w) == 0) {
*len = w - m;
return (m);
}
while (*w++ != '\0');
return (NULL);
}
/*-
*-----------------------------------------------------------------------
* Str_SYSVSubst --
/**
* Str_SYSVSubst
* Substitute '%' on the pattern with len characters from src.
* If the pattern does not contain a '%' prepend len characters
* from src.
*
* Results:
* None
*
* Side Effects:
* Places result on buf
*
*-----------------------------------------------------------------------
*/
void
Str_SYSVSubst(Buffer *buf, const char *pat, const char *src, int len)
{
const char *m;
const char *m;
if ((m = strchr(pat, '%')) != NULL) {
/* Copy the prefix */
Buf_AppendRange(buf, pat, m);
/* skip the % */
pat = m + 1;
}
if ((m = strchr(pat, '%')) != NULL) {
/* Copy the prefix */
Buf_AppendRange(buf, pat, m);
/* skip the % */
pat = m + 1;
}
/* Copy the pattern */
Buf_AddBytes(buf, len, (const Byte *)src);
/* Copy the pattern */
Buf_AddBytes(buf, len, (const Byte *)src);
/* append the rest */
Buf_Append(buf, pat);
/* append the rest */
Buf_Append(buf, pat);
}