Imported Upstream version 2.8.6

[platform/upstream/man-db.git] / lib / pathsearch.c

diff --git a/lib/pathsearch.c b/lib/pathsearch.c
index 402f7d1..c733c3a 100644 (file)
--- a/lib/pathsearch.c
+++ b/lib/pathsearch.c
@@ -24,6 +24,7 @@
 #  include "config.h"
 #endif /* HAVE_CONFIG_H */
 
+#include <stdbool.h>
 #include <string.h>
 #include <stdlib.h>
 
@@ -37,26 +38,26 @@
 #include "manconfig.h"
 #include "pathsearch.h"
 
-static int pathsearch (const char *name, const mode_t bits)
+static bool pathsearch (const char *name, const mode_t bits)
 {
        char *cwd = NULL;
        char *path = getenv ("PATH");
        char *pathtok;
        const char *element;
        struct stat st;
-       int ret = 0;
+       bool ret = false;
 
        if (!path)
                /* Eh? Oh well. */
-               return 0;
+               return false;
 
        if (strchr (name, '/')) {
                /* Qualified name; look directly. */
                if (stat (name, &st) == -1)
-                       return 0;
+                       return false;
                if (S_ISREG (st.st_mode) && (st.st_mode & bits))
-                       return 1;
-               return 0;
+                       return true;
+               return false;
        }
 
        pathtok = path = xstrdup (path);
@@ -81,7 +82,7 @@ static int pathsearch (const char *name, const mode_t bits)
                free (filename);
 
                if (S_ISREG (st.st_mode) && (st.st_mode & bits)) {
-                       ret = 1;
+                       ret = true;
                        break;
                }
        }
@@ -91,22 +92,22 @@ static int pathsearch (const char *name, const mode_t bits)
        return ret;
 }
 
-int pathsearch_executable (const char *name)
+bool pathsearch_executable (const char *name)
 {
        return pathsearch (name, 0111);
 }
 
-int directory_on_path (const char *dir)
+bool directory_on_path (const char *dir)
 {
        char *cwd = NULL;
        char *path = getenv ("PATH");
        char *pathtok;
        const char *element;
-       int ret = 0;
+       bool ret = false;
 
        if (!path)
                /* Eh? Oh well. */
-               return 0;
+               return false;
 
        pathtok = path = xstrdup (path);
 
@@ -119,7 +120,7 @@ int directory_on_path (const char *dir)
                }
 
                if (STREQ (element, dir)) {
-                       ret = 1;
+                       ret = true;
                        break;
                }
        }