diff options
| -rw-r--r-- | com32/include/string.h | 1 | ||||
| -rw-r--r-- | com32/lib/Makefile | 1 | ||||
| -rw-r--r-- | com32/lib/strreplace.c | 53 |
3 files changed, 55 insertions, 0 deletions
diff --git a/com32/include/string.h b/com32/include/string.h index af9792b6..014b8de9 100644 --- a/com32/include/string.h +++ b/com32/include/string.h @@ -42,5 +42,6 @@ __extern char *strsep(char **, const char *); __extern size_t strspn(const char *, const char *); __extern char *strstr(const char *, const char *); __extern char *strtok(char *, const char *); +__extern char *strreplace( const char *string, const char *string_to_replace, const char *string_to_insert ); #endif /* _STRING_H */ diff --git a/com32/lib/Makefile b/com32/lib/Makefile index 105c2bd6..3f67e426 100644 --- a/com32/lib/Makefile +++ b/com32/lib/Makefile @@ -32,6 +32,7 @@ LIBOBJS = \ chrreplace.o \ bufprintf.o \ inet.o \ + strreplace.o \ \ lmalloc.o lstrdup.o \ \ diff --git a/com32/lib/strreplace.c b/com32/lib/strreplace.c new file mode 100644 index 00000000..f97a03e3 --- /dev/null +++ b/com32/lib/strreplace.c @@ -0,0 +1,53 @@ +/* ----------------------------------------------------------------------- * + * + * Copyright 2011 Erwan Velu - All Rights Reserved + * + * Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom + * the Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall + * be included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * ----------------------------------------------------------------------- + */ + +#include <string.h> + +char *strreplace( const char *string, const char *string_to_replace, const char *string_to_insert ){ + char *token = NULL; + char *output_buffer = NULL; + + token = strstr(string, string_to_replace); + + if(token == NULL) + return strdup( string ); + + output_buffer = malloc(strlen( string )-strlen( string_to_replace )+strlen(string_to_insert )+ 1); + + if(output_buffer == NULL) + return NULL; + + memcpy(output_buffer, string, token-string); + memcpy(output_buffer + (token - string), string_to_insert, strlen(string_to_insert)); + memcpy(output_buffer + (token - string) + strlen(string_to_insert), + token + strlen(string_to_replace), + strlen(string) - strlen(string_to_replace) - (token - string)); + memset(output_buffer + strlen(string) - strlen(string_to_replace) + strlen(string_to_insert), 0, 1 ); + + return output_buffer; +} |