git-svn: fix localtime=true on non-glibc environments

diff --git a/strbuf.c b/strbuf.c
index ee96dcfb816625436582833d812a7156513d5d39..0346e74a47d14ef13757cadfe2a0de778b5c4cc4 100644 (file)
--- a/strbuf.c
+++ b/strbuf.c
@@ -1,5 +1,6 @@
 #include "cache.h"
 #include "refs.h"
+#include "utf8.h"
 
 int starts_with(const char *str, const char *prefix)
 {
@@ -10,15 +11,6 @@ int starts_with(const char *str, const char *prefix)
                        return 0;
 }
 
-int ends_with(const char *str, const char *suffix)
-{
-       int len = strlen(str), suflen = strlen(suffix);
-       if (len < suflen)
-               return 0;
-       else
-               return !strcmp(str + len - suflen, suffix);
-}
-
 /*
  * Used as the default ->buf value, so that people can always assume
  * buf is non NULL and ->buf is NUL terminated even for a freshly
@@ -78,15 +70,8 @@ void strbuf_grow(struct strbuf *sb, size_t extra)
 
 void strbuf_trim(struct strbuf *sb)
 {
-       char *b = sb->buf;
-       while (sb->len > 0 && isspace((unsigned char)sb->buf[sb->len - 1]))
-               sb->len--;
-       while (sb->len > 0 && isspace(*b)) {
-               b++;
-               sb->len--;
-       }
-       memmove(sb->buf, b, sb->len);
-       sb->buf[sb->len] = '\0';
+       strbuf_rtrim(sb);
+       strbuf_ltrim(sb);
 }
 void strbuf_rtrim(struct strbuf *sb)
 {
@@ -106,6 +91,29 @@ void strbuf_ltrim(struct strbuf *sb)
        sb->buf[sb->len] = '\0';
 }
 
+int strbuf_reencode(struct strbuf *sb, const char *from, const char *to)
+{
+       char *out;
+       int len;
+
+       if (same_encoding(from, to))
+               return 0;
+
+       out = reencode_string_len(sb->buf, sb->len, to, from, &len);
+       if (!out)
+               return -1;
+
+       strbuf_attach(sb, out, len, len);
+       return 0;
+}
+
+void strbuf_tolower(struct strbuf *sb)
+{
+       char *p = sb->buf, *end = sb->buf + sb->len;
+       for (; p < end; p++)
+               *p = tolower(*p);
+}
+
 struct strbuf **strbuf_split_buf(const char *str, size_t slen,
                                 int terminator, int max)
 {
@@ -196,6 +204,13 @@ void strbuf_adddup(struct strbuf *sb, size_t pos, size_t len)
        strbuf_setlen(sb, sb->len + len);
 }
 
+void strbuf_addchars(struct strbuf *sb, int c, size_t n)
+{
+       strbuf_grow(sb, n);
+       memset(sb->buf + sb->len, c, n);
+       strbuf_setlen(sb, sb->len + n);
+}
+
 void strbuf_addf(struct strbuf *sb, const char *fmt, ...)
 {
        va_list ap;
@@ -398,6 +413,27 @@ int strbuf_readlink(struct strbuf *sb, const char *path, size_t hint)
        return -1;
 }
 
+int strbuf_getcwd(struct strbuf *sb)
+{
+       size_t oldalloc = sb->alloc;
+       size_t guessed_len = 128;
+
+       for (;; guessed_len *= 2) {
+               strbuf_grow(sb, guessed_len);
+               if (getcwd(sb->buf, sb->alloc)) {
+                       strbuf_setlen(sb, strlen(sb->buf));
+                       return 0;
+               }
+               if (errno != ERANGE)
+                       break;
+       }
+       if (oldalloc == 0)
+               strbuf_release(sb);
+       else
+               strbuf_reset(sb);
+       return -1;
+}
+
 int strbuf_getwholeline(struct strbuf *sb, FILE *fp, int term)
 {
        int ch;
@@ -547,6 +583,31 @@ void strbuf_humanise_bytes(struct strbuf *buf, off_t bytes)
        }
 }
 
+void strbuf_add_absolute_path(struct strbuf *sb, const char *path)
+{
+       if (!*path)
+               die("The empty string is not a valid path");
+       if (!is_absolute_path(path)) {
+               struct stat cwd_stat, pwd_stat;
+               size_t orig_len = sb->len;
+               char *cwd = xgetcwd();
+               char *pwd = getenv("PWD");
+               if (pwd && strcmp(pwd, cwd) &&
+                   !stat(cwd, &cwd_stat) &&
+                   (cwd_stat.st_dev || cwd_stat.st_ino) &&
+                   !stat(pwd, &pwd_stat) &&
+                   pwd_stat.st_dev == cwd_stat.st_dev &&
+                   pwd_stat.st_ino == cwd_stat.st_ino)
+                       strbuf_addstr(sb, pwd);
+               else
+                       strbuf_addstr(sb, cwd);
+               if (sb->len > orig_len && !is_dir_sep(sb->buf[sb->len - 1]))
+                       strbuf_addch(sb, '/');
+               free(cwd);
+       }
+       strbuf_addstr(sb, path);
+}
+
 int printf_ln(const char *fmt, ...)
 {
        int ret;
@@ -570,3 +631,35 @@ int fprintf_ln(FILE *fp, const char *fmt, ...)
                return -1;
        return ret + 1;
 }
+
+char *xstrdup_tolower(const char *string)
+{
+       char *result;
+       size_t len, i;
+
+       len = strlen(string);
+       result = xmalloc(len + 1);
+       for (i = 0; i < len; i++)
+               result[i] = tolower(string[i]);
+       result[i] = '\0';
+       return result;
+}
+
+char *xstrvfmt(const char *fmt, va_list ap)
+{
+       struct strbuf buf = STRBUF_INIT;
+       strbuf_vaddf(&buf, fmt, ap);
+       return strbuf_detach(&buf, NULL);
+}
+
+char *xstrfmt(const char *fmt, ...)
+{
+       va_list ap;
+       char *ret;
+
+       va_start(ap, fmt);
+       ret = xstrvfmt(fmt, ap);
+       va_end(ap);
+
+       return ret;
+}