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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-10 19:59:03 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-10 19:59:03 +0000
commita848231ae0f346dc7cc000973fbeb65b0894ee92 (patch)
tree44b60b367c86723cc78383ef247885d72b388afe /src/util/uppercase.c
parentInitial commit. (diff)
downloadpostfix-a848231ae0f346dc7cc000973fbeb65b0894ee92.tar.xz
postfix-a848231ae0f346dc7cc000973fbeb65b0894ee92.zip
Adding upstream version 3.8.5.upstream/3.8.5
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);
+}