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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 16:18:56 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 16:18:56 +0000
commitb7c15c31519dc44c1f691e0466badd556ffe9423 (patch)
treef944572f288bab482a615e09af627d9a2b6727d8 /src/util/uppercase.c
parentInitial commit. (diff)
downloadpostfix-b7c15c31519dc44c1f691e0466badd556ffe9423.tar.xz
postfix-b7c15c31519dc44c1f691e0466badd556ffe9423.zip
Adding upstream version 3.7.10.upstream/3.7.10upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/util/uppercase.c')
-rw-r--r--src/util/uppercase.c43
1 files changed, 43 insertions, 0 deletions
diff --git a/src/util/uppercase.c b/src/util/uppercase.c
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+/*++
+/* NAME
+/* uppercase 3
+/* SUMMARY
+/* map lowercase characters to uppercase
+/* SYNOPSIS
+/* #include <stringops.h>
+/*
+/* char *uppercase(buf)
+/* char *buf;
+/* DESCRIPTION
+/* uppercase() replaces lowercase characters in its null-terminated
+/* input by their uppercase equivalent.
+/* LICENSE
+/* .ad
+/* .fi
+/* The Secure Mailer license must be distributed with this software.
+/* AUTHOR(S)
+/* Wietse Venema
+/* IBM T.J. Watson Research
+/* P.O. Box 704
+/* Yorktown Heights, NY 10598, USA
+/*--*/
+
+/* System library. */
+
+#include "sys_defs.h"
+#include <ctype.h>
+
+/* Utility library. */
+
+#include "stringops.h"
+
+char *uppercase(char *string)
+{
+ char *cp;
+ int ch;
+
+ for (cp = string; (ch = *cp) != 0; cp++)
+ if (ISLOWER(ch))
+ *cp = TOUPPER(ch);
+ return (string);
+}