From: wesommer <wesommer>
Date: Wed, 2 Sep 1987 17:16:20 +0000 (+0000)
Subject: Initial revision
X-Git-Tag: BETA5-24-88~75
X-Git-Url: http://andersk.mit.edu/gitweb/moira.git/commitdiff_plain/68687902dc2545c9339284591d00d08e0494a836

Initial revision
---

diff --git a/lib/strs.c b/lib/strs.c
new file mode 100644
index 00000000..86f96c9e
--- /dev/null
+++ b/lib/strs.c
@@ -0,0 +1,71 @@
+/*
+ *	$Source$
+ *	$Author$
+ *	$Header$
+ *
+ *	Copyright (C) 1987 by the Massachusetts Institute of Technology
+ *
+ *	Miscellaneous string functions.
+ */
+
+#ifndef lint
+static char *rcsid_strs_c = "$Header$";
+#endif lint
+
+
+/*
+ * Random string functions which should be in the C library..
+ */
+
+/*
+ * Make a copy of a string.
+ */
+char *
+strsave(s)
+    char *s;
+{
+    register int len = strlen(s) + 1;
+    register char *p = malloc((u_int)len);
+    if (p) bcopy(s, p, len);
+    return p;
+}
+/*
+ * Trim whitespace off both ends of a string.
+ */
+char *strtrim(s)
+    register char *s;
+{
+    register char *t;
+    
+    while (isspace(*s)) s++;
+    /* skip to end of string */
+
+    for (t = s; *t; t++) continue; 
+    while (t > s) {
+	--t;
+	if (!isspace(*t)) {
+	    t++;
+	    break;
+	}
+    }
+    *t = '\0';
+    return s;
+}
+
+/*
+ * Case insensitive string compare.
+ */
+
+int cistrcmp(cp1, cp2)
+    char *cp1, *cp2;
+{
+    register int c1, c2;
+    
+    do {
+	if (isupper(c1 = (*cp1++))) c1 = tolower(c1);
+	if (isupper(c2 = (*cp2++))) c2 = tolower(c2);
+	if (c1 != c2) return c1-c2;
+    } while (c1 && c2);
+    return 0;
+}
+