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/* str_utils.c - the itsy package management system
Carl D. Worth
Copyright (C) 2001 University of Southern California
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 2, or (at
your option) any later version.
This program is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
*/
#include "ipkg.h"
int str_starts_with(const char *str, const char *prefix)
{
return (strncmp(str, prefix, strlen(prefix)) == 0);
}
int str_ends_with(const char *str, const char *suffix)
{
int suffix_len;
int str_len;
str_len = strlen(str);
suffix_len = strlen(suffix);
if (str_len < suffix_len) {
return 0;
}
return (strcmp(str + str_len - suffix_len, suffix) == 0);
}
int str_chomp(char *str)
{
if (str[strlen(str) - 1] == '\n') {
str[strlen(str) - 1] = '\0';
return 1;
}
return 0;
}
int str_tolower(char *str)
{
while (*str) {
*str = tolower(*str);
str++;
}
return 0;
}
int str_toupper(char *str)
{
while (*str) {
*str = toupper(*str);
str++;
}
return 0;
}
char *str_dup_safe(const char *str)
{
return str ? strdup(str) : NULL;
}
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