X-Git-Url: http://git.marmaro.de/?a=blobdiff_plain;f=uip%2Ffolder.c;h=c8b3c60d656d5744ada3f9a6e443910ce5291587;hb=d4c34b4439a9dbd89664de460ed37ecddc260fb1;hp=e46519b5aa723a43b9ebec0df5fdbc015113b018;hpb=b284ee1b3c718e41bdcab6600532025b8743d477;p=mmh

diff --git a/uip/folder.c b/uip/folder.c
index e46519b..c8b3c60 100644
--- a/uip/folder.c
+++ b/uip/folder.c
@@ -12,6 +12,9 @@
 #include <h/crawl_folders.h>
 #include <h/utils.h>
 #include <errno.h>
+#include <unistd.h>
+#include <locale.h>
+#include <sysexits.h>
 
 static struct swit switches[] = {
 #define ALLSW  0
@@ -136,18 +139,17 @@ main(int argc, char **argv)
 			switch (smatch(++cp, switches)) {
 			case AMBIGSW:
 				ambigsw(cp, switches);
-				/*sysexits.h EX_USAGE*/
-				exit(1);
+				exit(EX_USAGE);
 			case UNKWNSW:
-				adios(NULL, "-%s unknown", cp);
+				adios(EX_USAGE, NULL, "-%s unknown", cp);
 
 			case HELPSW:
 				snprintf(buf, sizeof(buf), "%s [+folder] [msg] [switches]", invo_name);
 				print_help(buf, switches, 1);
-				exit(0);
+				exit(argc == 2 ? EX_OK : EX_USAGE);
 			case VERSIONSW:
 				print_version(invo_name);
-				exit(0);
+				exit(argc == 2 ? EX_OK : EX_USAGE);
 
 			case ALLSW:
 				all = 1;
@@ -227,12 +229,12 @@ main(int argc, char **argv)
 		}
 		if (*cp == '+' || *cp == '@') {
 			if (argfolder)
-				adios(NULL, "only one folder at a time!");
+				adios(EX_USAGE, NULL, "only one folder at a time!");
 			else
 				argfolder = getcpy(expandfol(cp));
 		} else {
 			if (msg)
-				adios(NULL, "only one (current) message at a time!");
+				adios(EX_USAGE, NULL, "only one (current) message at a time!");
 			else
 				msg = cp;
 		}
@@ -257,11 +259,11 @@ main(int argc, char **argv)
 				ap = brkstring(dp, " ", "\n");
 				argfolder = getcpy(*ap++);
 			} else {
-				adios(NULL, "no other folder");
+				adios(EX_USAGE, NULL, "no other folder");
 			}
 			for (cp = getcpy(getcurfol()); *ap; ap++)
 				cp = add(*ap, add(" ", cp));
-			free(dp);
+			mh_free0(&dp);
 			context_replace(stack, cp);  /* update folder stack */
 		} else {
 			/* update folder stack */
@@ -274,13 +276,13 @@ main(int argc, char **argv)
 	/* Popping a folder off of the folder stack */
 	if (popsw) {
 		if (argfolder)
-			adios(NULL, "sorry, no folders allowed with -pop");
+			adios(EX_USAGE, NULL, "sorry, no folders allowed with -pop");
 		if ((cp = context_find(stack))) {
 			dp = getcpy(cp);
 			ap = brkstring(dp, " ", "\n");
 			argfolder = getcpy(*ap++);
 		} else {
-			adios(NULL, "folder stack empty");
+			adios(EX_DATAERR, NULL, "folder stack empty");
 		}
 		if (*ap) {
 			/* if there's anything left in the stack */
@@ -292,12 +294,12 @@ main(int argc, char **argv)
 			/* delete folder stack entry from context */
 			context_del(stack);
 		}
-		free(dp);
+		mh_free0(&dp);
 	}
 	if (pushsw || popsw) {
 		cp = toabsdir(argfolder);
 		if (access(cp, F_OK) == NOTOK)
-			adios(cp, "unable to find folder");
+			adios(EX_DATAERR, cp, "unable to find folder");
 		/* update current folder   */
 		context_replace(curfolder, argfolder);
 		context_save();  /* save the context file   */
@@ -311,32 +313,33 @@ main(int argc, char **argv)
 			dp = getcpy(cp);
 			for (ap = brkstring(dp, " ", "\n"); *ap; ap++)
 				printf(" %s", *ap);
-			free(dp);
+			mh_free0(&dp);
 		}
 		printf("\n");
 
 		if (!printsw) {
-			exit(0);
+			exit(EX_OK);
 		}
 	}
 
 	/* Allocate initial space to record folder information */
 	maxFolderInfo = CRAWL_NUMFOLDERS;
-	fi = mh_xmalloc(maxFolderInfo * sizeof(*fi));
+	fi = mh_xcalloc(maxFolderInfo, sizeof(*fi));
 
 	/*
 	** Scan the folders
 	*/
+	/*
+	** change directory to base of nmh directory for
+	** crawl_folders
+	*/
+	if (chdir(nmhdir) == NOTOK) {
+		adios(EX_OSERR, nmhdir, "unable to change directory to");
+	}
 	if (all || ftotal > 0) {
 		/*
 		** If no folder is given, do them all
 		*/
-		/*
-		** change directory to base of nmh directory for
-		** crawl_folders
-		*/
-		if (chdir(nmhdir) == NOTOK)
-			adios(nmhdir, "unable to change directory to");
 		if (!argfolder) {
 			if (msg)
 				admonish(NULL, "no folder given for message %s", msg);
@@ -381,7 +384,7 @@ main(int argc, char **argv)
 	print_folders();
 
 	context_save();
-	return 0;
+	return EX_OK;
 }
 
 static int
@@ -424,7 +427,7 @@ get_folder_info_body(char *fold, char *msg, boolean *crawl_children)
 
 		if (fpack) {
 			if (folder_pack(&mp, fverb) == -1) {
-				exit(0);
+				exit(EX_OK);
 			}
 			seq_save(mp);  /* synchronize the sequences */
 			context_save();  /* save the context file */
@@ -628,7 +631,7 @@ readonly_folders(void)
 {
 	int atrlen;
 	char atrcur[BUFSIZ];
-	register struct node *np;
+	struct node *np;
 
 	snprintf(atrcur, sizeof(atrcur), "atr-%s-", seq_cur);
 	atrlen = strlen(atrcur);