aed4d2d137
concerning where they're taking place. Switch from [r]index() to str[r]chr() functions, which are more ISO compliant. Prompted by: Edward Welbourne <eddy@vortigen.demon.co.uk>
112 lines
2.1 KiB
C
112 lines
2.1 KiB
C
#ifndef lint
|
|
static const char rcsid[] =
|
|
"$FreeBSD$";
|
|
#endif
|
|
|
|
/*
|
|
* FreeBSD install - a package for the installation and maintainance
|
|
* of non-core utilities.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* Jordan K. Hubbard
|
|
* 18 July 1993
|
|
*
|
|
* Miscellaneous string utilities.
|
|
*
|
|
*/
|
|
|
|
#include "lib.h"
|
|
|
|
/* Return the filename portion of a path */
|
|
char *
|
|
basename_of(char *str)
|
|
{
|
|
char *basename = str + strlen(str) - 1;
|
|
|
|
while (basename != str && basename[-1] != '/')
|
|
--basename;
|
|
return basename;
|
|
}
|
|
|
|
char *
|
|
strconcat(char *s1, char *s2)
|
|
{
|
|
static char tmp[FILENAME_MAX];
|
|
|
|
tmp[0] = '\0';
|
|
strncpy(tmp, s1 ? s1 : s2, FILENAME_MAX);
|
|
if (s1 && s2)
|
|
strncat(tmp, s2, FILENAME_MAX - strlen(tmp));
|
|
return tmp;
|
|
}
|
|
|
|
/* Get a string parameter as a file spec or as a "contents follow -" spec */
|
|
char *
|
|
get_dash_string(char **str)
|
|
{
|
|
char *s = *str;
|
|
|
|
if (*s == '-')
|
|
*str = copy_string(s + 1);
|
|
else
|
|
*str = fileGetContents(s);
|
|
return *str;
|
|
}
|
|
|
|
/* Rather Obvious */
|
|
char *
|
|
copy_string(char *str)
|
|
{
|
|
char *ret;
|
|
|
|
if (!str)
|
|
ret = NULL;
|
|
else {
|
|
ret = (char *)malloc(strlen(str) + 1);
|
|
strcpy(ret, str);
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
/* Return TRUE if 'str' ends in suffix 'suff' */
|
|
Boolean
|
|
suffix(char *str, char *suff)
|
|
{
|
|
char *idx;
|
|
Boolean ret = FALSE;
|
|
|
|
idx = strrchr(str, '.');
|
|
if (idx && !strcmp(idx + 1, suff))
|
|
ret = TRUE;
|
|
return ret;
|
|
}
|
|
|
|
/* Assuming str has a suffix, brutally murder it! */
|
|
void
|
|
nuke_suffix(char *str)
|
|
{
|
|
char *idx;
|
|
|
|
idx = strrchr(str, '.');
|
|
if (idx)
|
|
*idx = '\0'; /* Yow! Don't try this on a const! */
|
|
}
|
|
|
|
/* Lowercase a whole string */
|
|
void
|
|
str_lowercase(char *str)
|
|
{
|
|
while (*str) {
|
|
*str = tolower(*str);
|
|
++str;
|
|
}
|
|
}
|