[PATCH v2 1/5] strbuf: add xstrdup_toupper()
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lars.schneider@autodesk.com <lars.schneider@autodesk.com>
- Date
- Dec 29, 2017, 15:22 UTC
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- <20171229152222.39680-2-lars.schneider@autodesk.com>
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- <20171229152222.39680-1-lars.schneider@autodesk.com>
From: Lars Schneider <larsxschneider@gmail.com>
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: Lars Schneider <larsxschneider@gmail.com> --- strbuf.c | 13 +++++++++++++ strbuf.h | 1 + 2 files changed, 14 insertions(+)
diff --git a/strbuf.c b/strbuf.c index 323c49ceb3..54276e96e7 100644 --- a/strbuf.c +++ b/strbuf.c @@ -760,6 +760,19 @@ 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]); + result[i] = '\0'; + return result; +} + char *xstrvfmt(const char *fmt, va_list ap) { struct strbuf buf = STRBUF_INIT; diff --git a/strbuf.h b/strbuf.h index 0a74acb236..2bc148526f 100644 --- a/strbuf.h +++ b/strbuf.h @@ -616,6 +616,7 @@ __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
-- 2.15.1