diff options
Diffstat (limited to '')
| -rw-r--r-- | src/utils.c | 27 | ||||
| -rw-r--r-- | src/utils.h | 10 |
2 files changed, 35 insertions, 2 deletions
diff --git a/src/utils.c b/src/utils.c index 5c83729..b65655b 100644 --- a/src/utils.c +++ b/src/utils.c @@ -1,4 +1,4 @@ -/* $Id: utils.c,v 1.17 2001-11-22 00:31:10 rjkaes Exp $ +/* $Id: utils.c,v 1.18 2001-11-23 01:19:15 rjkaes Exp $ * * Misc. routines which are used by the various functions to handle strings * and memory allocation and pretty much anything else we can think of. Also, @@ -345,3 +345,28 @@ strlcat(char *dst, const char *src, size_t size) return ret; } #endif + +/* + * Removes any new-line or carriage-return characters from the end of the + * string. This function is named afrer the same function in Perl. + * "length" should be the number of characters in the buffer, not including + * the trailing NULL. + * + * Returns the number of characters removed from the end of the string. + */ +size_t +chomp(char *buffer, size_t length) +{ + size_t chars = 0; + + --length; + while (buffer[length] == '\r' || buffer[length] == '\n') { + buffer[length--] = '\0'; + chars++; + + if (length < 0) + break; + } + + return chars; +} diff --git a/src/utils.h b/src/utils.h index 5979064..0fdf312 100644 --- a/src/utils.h +++ b/src/utils.h @@ -1,4 +1,4 @@ -/* $Id: utils.h,v 1.11 2001-11-22 00:31:10 rjkaes Exp $ +/* $Id: utils.h,v 1.12 2001-11-23 01:19:15 rjkaes Exp $ * * See 'utils.h' for a detailed description. * @@ -23,6 +23,12 @@ #include "conns.h" +/* + * Error codes used within the utility functions. + */ +#define EERROR 1 /* Generic error */ +#define ENOMEMORY 2 /* Out of memory (or allocation error) */ + extern int send_http_message(struct conn_s *connptr, int http_code, const char *error_title, const char *message); extern int httperr(struct conn_s *connptr, int err, const char *msg); @@ -40,6 +46,8 @@ extern size_t strlcat(char *dst, const char *src, size_t size); extern size_t strlcpy(char *dst, const char *src, size_t size); #endif /* HAVE_STRLCPY */ +extern size_t chomp(char *buffer, size_t length); + /* * The following is to allow for better memory checking. */ |