Remove trailing whitespace for the entire source tree

[tools/e2fsprogs.git] / util / subst.c

diff --git a/util/subst.c b/util/subst.c
index fadf328..0015a9c 100644 (file)
--- a/util/subst.c
+++ b/util/subst.c
@@ -2,7 +2,7 @@
  * subst.c --- substitution program
  *
  * Subst is used as a quicky program to do @ substitutions
- * 
+ *
  */
 
 #include <stdio.h>
@@ -36,7 +36,7 @@ static int add_subst(char *name, char *value)
 {
        struct subst_entry      *ent = 0;
        int     retval;
-       
+
        retval = ENOMEM;
        ent = (struct subst_entry *) malloc(sizeof(struct subst_entry));
        if (!ent)
@@ -91,7 +91,7 @@ static char *get_subst_symbol(const char *begin, size_t len, char prefix)
                return NULL;
        memcpy(start, begin, len);
        start[len] = 0;
-       
+
        /*
         * The substitution variable must all be in the of [0-9A-Za-z_].
         * If it isn't, this must be an invalid symbol name.
@@ -154,7 +154,7 @@ static void substitute_line(char *line)
                }
                ent = fetch_subst_entry(replace_name);
                if (!ent) {
-                       fprintf(stderr, "Unfound expansion: '%s'\n", 
+                       fprintf(stderr, "Unfound expansion: '%s'\n",
                                replace_name);
                        ptr = end_ptr + 1;
                        continue;
@@ -167,7 +167,7 @@ static void substitute_line(char *line)
                replace_string(ptr, end_ptr, ent->value);
                if ((ent->value[0] == '@') &&
                    (strlen(replace_name) == strlen(ent->value)-2) &&
-                   !strncmp(replace_name, ent->value+1, 
+                   !strncmp(replace_name, ent->value+1,
                             strlen(ent->value)-2))
                        /* avoid an infinite loop */
                        ptr += strlen(ent->value);
@@ -193,7 +193,7 @@ static void substitute_line(char *line)
                if (!replace_name) {
                        ptr = name_ptr;
                        continue;
-               }                       
+               }
                ent = fetch_subst_entry(replace_name);
                if (!ent) {
                        ptr = end_ptr + 1;
@@ -313,7 +313,7 @@ int main(int argc, char **argv)
        int     adjust_timestamp = 0;
        struct stat stbuf;
        struct utimbuf ut;
-       
+
        while ((c = getopt (argc, argv, "f:tv")) != EOF) {
                switch (c) {
                case 'f':
@@ -332,7 +332,7 @@ int main(int argc, char **argv)
                        verbose++;
                        break;
                default:
-                       fprintf(stderr, "%s: [-f config-file] [file]\n", 
+                       fprintf(stderr, "%s: [-f config-file] [file]\n",
                                argv[0]);
                        break;
                }
@@ -346,7 +346,7 @@ int main(int argc, char **argv)
                optind++;
        } else
                in = stdin;
-       
+
        if (optind < argc) {
                outfn = argv[optind];
                newfn = (char *) malloc(strlen(outfn)+20);
@@ -365,7 +365,7 @@ int main(int argc, char **argv)
                out = stdout;
                outfn = 0;
        }
-                       
+
        while (!feof(in)) {
                if (fgets(line, sizeof(line), in) == NULL)
                        break;