wmi-1.3.16 from opsview.com

2019-02-16 00:16:52 +01:00
parent 163fdd3d1b
commit 17b3af2911
2146 changed files with 678824 additions and 0 deletions
@@ -0,0 +1,50 @@
+/** \ingroup popt
+ * \file popt/findme.c
+ */
+
+/* (C) 1998-2002 Red Hat, Inc. -- Licensing details are in the COPYING
+   file accompanying popt source distributions, available from 
+   ftp://ftp.rpm.org/pub/rpm/dist. */
+
+#include "system.h"
+#include "findme.h"
+
+const char * findProgramPath(const char * argv0) {
+    char * path = getenv("PATH");
+    char * pathbuf;
+    char * start, * chptr;
+    char * buf;
+
+    if (argv0 == NULL) return NULL;	/* XXX can't happen */
+    /* If there is a / in the argv[0], it has to be an absolute path */
+    if (strchr(argv0, '/'))
+	return xstrdup(argv0);
+
+    if (path == NULL) return NULL;
+
+    start = pathbuf = alloca(strlen(path) + 1);
+    buf = malloc(strlen(path) + strlen(argv0) + sizeof("/"));
+    if (buf == NULL) return NULL;	/* XXX can't happen */
+    strcpy(pathbuf, path);
+
+    chptr = NULL;
+    /*@-branchstate@*/
+    do {
+	if ((chptr = strchr(start, ':')))
+	    *chptr = '\0';
+	sprintf(buf, "%s/%s", start, argv0);
+
+	if (!access(buf, X_OK))
+	    return buf;
+
+	if (chptr) 
+	    start = chptr + 1;
+	else
+	    start = NULL;
+    } while (start && *start);
+    /*@=branchstate@*/
+
+    free(buf);
+
+    return NULL;
+}