Cuddle up to LKML C style

1 files changed, 189 insertions, 203 deletions

diff --git a/src/env-update.c b/src/env-update.c
index 1df55386..9ddeae02 100644
--- a/src/env-update.c
+++ b/src/env-update.c
@@ -5,7 +5,8 @@
 
    Copyright 2007 Gentoo Foundation
    Released under the GPLv2
-   */
+
+*/
 
 #include <errno.h>
 #include <limits.h>
@@ -26,221 +27,206 @@
 #define LDSOCONF	"/etc/ld.so.conf"
 
 #define NOTICE  "# THIS FILE IS AUTOMATICALLY GENERATED BY env-update.\n" \
- "# DO NOT EDIT THIS FILE. CHANGES TO STARTUP PROFILES\n" \
-"# GO INTO %s NOT %s\n\n"
+	"# DO NOT EDIT THIS FILE. CHANGES TO STARTUP PROFILES\n" \
+	"# GO INTO %s NOT %s\n\n"
 
 #define LDNOTICE        "# ld.so.conf autogenerated by env-update; make all\n" \
- "# changes to contents of /etc/env.d directory\n"
-
-static const char *specials[] =
-{
-  "ADA_INCLUDE_PATH",
-  "ADA_OBJECTS_PATH",
-  "CLASSPATH",
-  "INFOPATH",
-  "KDEDIRS",
-  "LDPATH",
-  "MANPATH",
-  "PATH",
-  "PKG_CONFIG_PATH",
-  "PRELINK_PATH",
-  "PRELINK_PATH_MASK",
-  "PYTHONPATH",
-  "ROOTPATH",
-  NULL
+	"# changes to contents of /etc/env.d directory\n"
+
+static const char *specials[] = {
+	"ADA_INCLUDE_PATH",
+	"ADA_OBJECTS_PATH",
+	"CLASSPATH",
+	"INFOPATH",
+	"KDEDIRS",
+	"LDPATH",
+	"MANPATH",
+	"PATH",
+	"PKG_CONFIG_PATH",
+	"PRELINK_PATH",
+	"PRELINK_PATH_MASK",
+	"PYTHONPATH",
+	"ROOTPATH",
+	NULL
 };
 
-static const char *special_spaces[] = 
-{
-  "CONFIG_PROTECT",
-  "CONFIG_PROTECT_MASK",
-  NULL,
+static const char *special_spaces[] = { 
+	"CONFIG_PROTECT",
+	"CONFIG_PROTECT_MASK",
+	NULL,
 };
 
 static char *applet = NULL;
 
 int main (int argc, char **argv)
 {
-  char **files = rc_ls_dir (NULL, ENVDIR, 0);
-  char *file;
-  char **envs = NULL;
-  char *env;
-  int i = 0;
-  FILE *fp;
-  bool ld = true;
-  char *ldent;
-  char **ldents = NULL;
-  int nents = 0;
-
-  applet = argv[0];
-
-  if (! files)
-    eerrorx ("%s: no files in " ENVDIR " to process", applet);
-
-  STRLIST_FOREACH (files, file, i)
-    {
-      char *path = rc_strcatpaths (ENVDIR, file, (char *) NULL);
-      char **entries = NULL;
-      char *entry;
-      int j;
-
-      if (! rc_is_dir (path))
-        entries = rc_get_config (NULL, path);
-      free (path);
-
-      STRLIST_FOREACH (entries, entry, j)
-        {
-          char *tmpent = rc_xstrdup (entry);
-          char *value = tmpent;
-          char *var = strsep (&value, "=");
-          int k;
-          bool isspecial = false;
-          bool isspecial_spaced = false;
-          bool replaced = false;
-
-          for (k = 0; special_spaces[k]; k++)
-            if (strcmp (special_spaces[k], var) == 0)
-              {
-                isspecial = true;
-                isspecial_spaced = true;
-                break;
-              }
-
-          if (! isspecial)
-            {
-              for (k = 0; specials[k]; k++)
-                if (strcmp (specials[k], var) == 0)
-                  {
-                    isspecial = true;
-                    break;
-                  }
-            }
-
-          /* Skip blank vars */
-          if (isspecial &&
-              (! value || strlen (value)) == 0)
-            {
-              free (tmpent);
-              continue;
-            }
-
-          STRLIST_FOREACH (envs, env, k)
-            {
-              char *tmpenv = rc_xstrdup (env);
-              char *tmpvalue = tmpenv;
-              char *tmpentry = strsep (&tmpvalue, "=");
-
-              if (strcmp (tmpentry, var) == 0)
-                {
-                  if (isspecial)
-                    {
-                      int len =  strlen (envs[k - 1]) + strlen (entry) + 1;
-                      envs[k - 1] = rc_xrealloc (envs[k - 1], len);
-                      snprintf (envs[k - 1] + strlen (envs[k - 1]), len,
-                                "%s%s", isspecial_spaced ? " " : ":", value);
-                    }
-                  else
-                    {
-                      free (envs[k - 1]);
-                      envs[k - 1] = strdup (entry);
-                    }
-                  replaced = true;
-                }
-              free (tmpenv);
-
-              if (replaced)
-                break;
-            }
-
-          if (! replaced)
-            envs = rc_strlist_addsort (envs, entry);
-
-          free (tmpent);
-        }
-    }
-
-  if ((fp = fopen (PROFILE_ENV, "w")) == NULL)
-    eerrorx ("%s: fopen `%s': %s", applet, PROFILE_ENV, strerror (errno));
-  fprintf (fp, NOTICE, "/etc/profile", PROFILE_ENV);
-  STRLIST_FOREACH (envs, env, i)
-    {
-      char *tmpent = rc_xstrdup (env);
-      char *value = tmpent;
-      char *var = strsep (&value, "=");
-      if (strcmp (var, "LDPATH") != 0)
-        fprintf (fp, "export %s='%s'\n", var, value);
-      free (tmpent);
-    }
-  fclose (fp);
-
-  if ((fp = fopen (CSH_ENV, "w")) == NULL)
-    eerrorx ("%s: fopen `%s': %s", applet, PROFILE_ENV, strerror (errno));
-  fprintf (fp, NOTICE, "/etc/csh.cshrc", PROFILE_ENV);
-  STRLIST_FOREACH (envs, env, i)
-    {
-      char *tmpent = rc_xstrdup (env);
-      char *value = tmpent;
-      char *var = strsep (&value, "=");
-      if (strcmp (var, "LDPATH") != 0)
-        fprintf (fp, "setenv %s '%s'\n", var, value);
-      free (tmpent);
-    }
-  fclose (fp);
-
-  ldent = rc_get_config_entry (envs, "LDPATH");
-
-  if (! ldent ||
-      (argc > 1 && argv[1] && strcmp (argv[1], "--no-ldconfig") == 0))
-    {
-      free (envs);
-      return (EXIT_SUCCESS);
-    }
-
-  while ((file = strsep (&ldent, ":")))
-    {
-      if (strlen (file) == 0)
-        continue;
-
-      ldents = rc_strlist_add (ldents, file);
-      nents++;
-    }
-
-  /* Update ld.so.conf only if different */
-  if (rc_exists (LDSOCONF))
-    {
-      char **lines = rc_get_list (NULL, LDSOCONF);
-      char *line;
-      ld = false;
-      STRLIST_FOREACH (lines, line, i)
-       if (i > nents || strcmp (line, ldents[i - 1]) != 0)
-         {
-           ld = true;
-           break;
-         }
-      if (i - 1 != nents)
-        ld = true;
-    }
-
-  if (ld)
-    {
-      int retval = 0;
-
-      if ((fp = fopen (LDSOCONF, "w")) == NULL)
-        eerrorx ("%s: fopen `%s': %s", applet, LDSOCONF, strerror (errno));
-      fprintf (fp, LDNOTICE);
-      STRLIST_FOREACH (ldents, ldent, i)
-       fprintf (fp, "%s\n", ldent);
-      fclose (fp);
+	char **files = rc_ls_dir (NULL, ENVDIR, 0);
+	char *file;
+	char **envs = NULL;
+	char *env;
+	int i = 0;
+	FILE *fp;
+	bool ld = true;
+	char *ldent;
+	char **ldents = NULL;
+	int nents = 0;
+
+	applet = argv[0];
+
+	if (! files)
+		eerrorx ("%s: no files in " ENVDIR " to process", applet);
+
+	STRLIST_FOREACH (files, file, i) {
+		char *path = rc_strcatpaths (ENVDIR, file, (char *) NULL);
+		char **entries = NULL;
+		char *entry;
+		int j;
+
+		if (! rc_is_dir (path))
+			entries = rc_get_config (NULL, path);
+		free (path);
+
+		STRLIST_FOREACH (entries, entry, j) {
+			char *tmpent = rc_xstrdup (entry);
+			char *value = tmpent;
+			char *var = strsep (&value, "=");
+			int k;
+			bool isspecial = false;
+			bool isspecial_spaced = false;
+			bool replaced = false;
+
+			for (k = 0; special_spaces[k]; k++)
+				if (strcmp (special_spaces[k], var) == 0) {
+					isspecial = true;
+					isspecial_spaced = true;
+					break;
+				}
+
+			if (! isspecial) {
+				for (k = 0; specials[k]; k++)
+					if (strcmp (specials[k], var) == 0) {
+						isspecial = true;
+						break;
+					}
+			}
+
+			/* Skip blank vars */
+			if (isspecial &&
+				(! value || strlen (value)) == 0)
+			{
+				free (tmpent);
+				continue;
+			}
+
+			STRLIST_FOREACH (envs, env, k) {
+				char *tmpenv = rc_xstrdup (env);
+				char *tmpvalue = tmpenv;
+				char *tmpentry = strsep (&tmpvalue, "=");
+
+				if (strcmp (tmpentry, var) == 0) {
+					if (isspecial) {
+						int len =  strlen (envs[k - 1]) + strlen (entry) + 1;
+						envs[k - 1] = rc_xrealloc (envs[k - 1], len);
+						snprintf (envs[k - 1] + strlen (envs[k - 1]), len,
+								  "%s%s", isspecial_spaced ? " " : ":", value);
+					} else {
+						free (envs[k - 1]);
+						envs[k - 1] = strdup (entry);
+					}
+					replaced = true;
+				}
+				free (tmpenv);
+
+				if (replaced)
+					break;
+			}
+
+			if (! replaced)
+				envs = rc_strlist_addsort (envs, entry);
+
+			free (tmpent);
+		}
+	}
+
+	if ((fp = fopen (PROFILE_ENV, "w")) == NULL)
+		eerrorx ("%s: fopen `%s': %s", applet, PROFILE_ENV, strerror (errno));
+	fprintf (fp, NOTICE, "/etc/profile", PROFILE_ENV);
+
+	STRLIST_FOREACH (envs, env, i) {
+		char *tmpent = rc_xstrdup (env);
+		char *value = tmpent;
+		char *var = strsep (&value, "=");
+		if (strcmp (var, "LDPATH") != 0)
+			fprintf (fp, "export %s='%s'\n", var, value);
+		free (tmpent);
+	}
+	fclose (fp);
+
+	if ((fp = fopen (CSH_ENV, "w")) == NULL)
+		eerrorx ("%s: fopen `%s': %s", applet, PROFILE_ENV, strerror (errno));
+	fprintf (fp, NOTICE, "/etc/csh.cshrc", PROFILE_ENV);
+
+	STRLIST_FOREACH (envs, env, i) {
+		char *tmpent = rc_xstrdup (env);
+		char *value = tmpent;
+		char *var = strsep (&value, "=");
+		if (strcmp (var, "LDPATH") != 0)
+			fprintf (fp, "setenv %s '%s'\n", var, value);
+		free (tmpent);
+	}
+	fclose (fp);
+
+	ldent = rc_get_config_entry (envs, "LDPATH");
+
+	if (! ldent ||
+		(argc > 1 && argv[1] && strcmp (argv[1], "--no-ldconfig") == 0))
+	{
+		free (envs);
+		return (EXIT_SUCCESS);
+	}
+
+	while ((file = strsep (&ldent, ":"))) {
+		if (strlen (file) == 0)
+			continue;
+
+		ldents = rc_strlist_add (ldents, file);
+		nents++;
+	}
+
+	/* Update ld.so.conf only if different */
+	if (rc_exists (LDSOCONF)) {
+		char **lines = rc_get_list (NULL, LDSOCONF);
+		char *line;
+		ld = false;
+		STRLIST_FOREACH (lines, line, i)
+			if (i > nents || strcmp (line, ldents[i - 1]) != 0)
+			{
+				ld = true;
+				break;
+			}
+		if (i - 1 != nents)
+			ld = true;
+	}
+
+	if (ld) {
+		int retval = 0;
+
+		if ((fp = fopen (LDSOCONF, "w")) == NULL)
+			eerrorx ("%s: fopen `%s': %s", applet, LDSOCONF, strerror (errno));
+		fprintf (fp, LDNOTICE);
+		STRLIST_FOREACH (ldents, ldent, i)
+			fprintf (fp, "%s\n", ldent);
+		fclose (fp);
 
 #if defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__)
-      ebegin ("Regenerating /var/run/ld-elf.so.hints");
-      retval = system ("/sbin/ldconfig -elf -i '" LDSOCONF "'");
+		ebegin ("Regenerating /var/run/ld-elf.so.hints");
+		retval = system ("/sbin/ldconfig -elf -i '" LDSOCONF "'");
 #else
-      ebegin ("Regenerating /etc/ld.so.cache");
-      retval = system ("/sbin/ldconfig");
+		ebegin ("Regenerating /etc/ld.so.cache");
+		retval = system ("/sbin/ldconfig");
 #endif
-      eend (retval, NULL);
-    }
+		eend (retval, NULL);
+	}
 
-  return(EXIT_SUCCESS);
+	return(EXIT_SUCCESS);
 }