Commit 13ecb463 authored by Lars Schneider's avatar Lars Schneider Committed by Junio C Hamano

strbuf: add xstrdup_toupper()

Create a copy of an existing string and make all characters upper case.
Similar xstrdup_tolower().

This function is used in a subsequent commit.
Signed-off-by: default avatarLars Schneider <>
Signed-off-by: default avatarJunio C Hamano <>
parent a8270b09
......@@ -784,6 +784,18 @@ char *xstrdup_tolower(const char *string)
return result;
char *xstrdup_toupper(const char *string)
char *result;
size_t len, i;
len = strlen(string);
result = xmallocz(len);
for (i = 0; i < len; i++)
result[i] = toupper(string[i]);
return result;
char *xstrvfmt(const char *fmt, va_list ap)
struct strbuf buf = STRBUF_INIT;
......@@ -607,6 +607,7 @@ __attribute__((format (printf,2,3)))
extern int fprintf_ln(FILE *fp, const char *fmt, ...);
char *xstrdup_tolower(const char *);
char *xstrdup_toupper(const char *);
* Create a newly allocated string using printf format. You can do this easily
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