[PATCH v2 1/5] strbuf: add xstrdup_toupper()

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



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';
+	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




[Index of Archives]     [Linux Kernel Development]     [Gcc Help]     [IETF Annouce]     [DCCP]     [Netdev]     [Networking]     [Security]     [V4L]     [Bugtraq]     [Yosemite]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux SCSI]     [Fedora Users]

  Powered by Linux