On Fri, Dec 29, 2017 at 04:22:18PM +0100, lars.schneider@xxxxxxxxxxxx wrote: > From: Lars Schneider <larsxschneider@xxxxxxxxx> > > 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@xxxxxxxxx> > --- > 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'; ^^^^^^^^^^^^^^^^ Isn't this already done by xmallocz() > + 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 >