summaryrefslogtreecommitdiffstats
path: root/libreport/src/lib/strbuf.c
diff options
context:
space:
mode:
Diffstat (limited to 'libreport/src/lib/strbuf.c')
-rw-r--r--libreport/src/lib/strbuf.c170
1 files changed, 0 insertions, 170 deletions
diff --git a/libreport/src/lib/strbuf.c b/libreport/src/lib/strbuf.c
deleted file mode 100644
index f2adeda7..00000000
--- a/libreport/src/lib/strbuf.c
+++ /dev/null
@@ -1,170 +0,0 @@
-/*
- String buffer implementation
-
- Copyright (C) 2009 RedHat inc.
-
- 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 of the License, 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.
-
- You should have received a copy of the GNU General Public License along
- with this program; if not, write to the Free Software Foundation, Inc.,
- 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
-*/
-#include "libreport.h"
-
-int prefixcmp(const char *str, const char *prefix)
-{
- for (; ; str++, prefix++)
- if (!*prefix)
- return 0;
- else if (*str != *prefix)
- return (unsigned char)*prefix - (unsigned char)*str;
-}
-
-int suffixcmp(const char *str, const char *suffix)
-{
- int len_minus_suflen = strlen(str) - strlen(suffix);
- if (len_minus_suflen < 0)
- return len_minus_suflen;
- else
- return strcmp(str + len_minus_suflen, suffix);
-}
-
-/*
- * Trims whitespace characters both from left and right side of a string.
- * Modifies the string in-place. Returns the trimmed string.
- */
-char *strtrim(char *str)
-{
- if (!str)
- return NULL;
-
- // Remove leading spaces.
- overlapping_strcpy(str, skip_whitespace(str));
-
- // Remove trailing spaces.
- int i = strlen(str);
- while (--i >= 0)
- {
- if (!isspace(str[i]))
- break;
- }
- str[++i] = '\0';
- return str;
-}
-
-struct strbuf *strbuf_new(void)
-{
- struct strbuf *buf = xzalloc(sizeof(*buf));
- /*buf->len = 0; - done by xzalloc */
- buf->alloc = 8;
- buf->buf = xzalloc(8);
- return buf;
-}
-
-void strbuf_free(struct strbuf *strbuf)
-{
- if (!strbuf)
- return;
- free(strbuf->buf);
- free(strbuf);
-}
-
-char *strbuf_free_nobuf(struct strbuf *strbuf)
-{
- char *ret = strbuf->buf;
- free(strbuf);
- return ret;
-}
-
-
-void strbuf_clear(struct strbuf *strbuf)
-{
- assert(strbuf->alloc > 0);
- strbuf->len = 0;
- strbuf->buf[0] = '\0';
-}
-
-/* Ensures that the buffer can be extended by N+1 characters
- * without touching malloc/realloc.
- * Returns pointer where appended chars can be stored by the caller;
- * increments ->len by N (therefore callers don't need to do it).
- */
-static char *strbuf_grow(struct strbuf *strbuf, unsigned increment)
-{
- unsigned len = strbuf->len;
- unsigned need = strbuf->len = len + increment;
- unsigned cur_size = strbuf->alloc;
- if (cur_size <= need)
- {
- while (cur_size <= need)
- cur_size += 64 + cur_size / 8;
- strbuf->alloc = cur_size;
- strbuf->buf = xrealloc(strbuf->buf, cur_size);
- }
- char *p = strbuf->buf + len;
- return p;
-}
-
-struct strbuf *strbuf_append_char(struct strbuf *strbuf, char c)
-{
- char *p = strbuf_grow(strbuf, 1);
- *p++ = c;
- *p = '\0';
- return strbuf;
-}
-
-struct strbuf *strbuf_append_str(struct strbuf *strbuf, const char *str)
-{
- unsigned len = strlen(str);
- char *p = strbuf_grow(strbuf, len);
- assert(strbuf->len < strbuf->alloc);
- strcpy(p, str);
- return strbuf;
-}
-
-struct strbuf *strbuf_prepend_str(struct strbuf *strbuf, const char *str)
-{
- unsigned cur_len = strbuf->len;
- unsigned inc_len = strlen(str);
- strbuf_grow(strbuf, inc_len);
- assert(strbuf->len < strbuf->alloc);
- memmove(strbuf->buf + inc_len, strbuf->buf, cur_len);
- memcpy(strbuf->buf, str, inc_len);
- return strbuf;
-}
-
-struct strbuf *strbuf_append_strf(struct strbuf *strbuf, const char *format, ...)
-{
- va_list p;
- char *string_ptr;
-
- va_start(p, format);
- string_ptr = xvasprintf(format, p);
- va_end(p);
-
- strbuf_append_str(strbuf, string_ptr);
- free(string_ptr);
- return strbuf;
-}
-
-struct strbuf *strbuf_prepend_strf(struct strbuf *strbuf, const char *format, ...)
-{
- va_list p;
- char *string_ptr;
-
- va_start(p, format);
- string_ptr = xvasprintf(format, p);
- va_end(p);
-
- strbuf_prepend_str(strbuf, string_ptr);
- free(string_ptr);
- return strbuf;
-}