Rearranged whitespace (and comments) in all the code!
[mmh] / sbr / client.c
index 92e0711..0dd4a67 100644 (file)
@@ -1,4 +1,3 @@
-
 /*
  * client.c -- connect to a server
  *
 # include <arpa/inet.h>
 #endif
 
-#define        TRUE         1
-#define        FALSE        0
+#define TRUE 1
+#define FALSE 0
 
-#define        MAXARGS   1000
+#define MAXARGS   1000
 
 /*
  * static prototypes
@@ -39,81 +38,81 @@ static void client_freelist(char **);
 int
 client (char *args, char *service, char *response, int len_response, int debug)
 {
-    int sd, rc;
-    char **ap, *arguments[MAXARGS];
-    struct addrinfo hints, *res, *ai;
-
-    ap = arguments;
-    if (args != NULL && *args != 0) {
-       ap = client_copyip (client_brkstring (client_getcpy (args), " ", "\n"),
-               ap, MAXARGS);
-    }
-    if (ap == arguments) {
-       *ap++ = client_getcpy ("localhost");
-       *ap = NULL;
-    }
-
-    memset(&hints, 0, sizeof(hints));
+       int sd, rc;
+       char **ap, *arguments[MAXARGS];
+       struct addrinfo hints, *res, *ai;
+
+       ap = arguments;
+       if (args != NULL && *args != 0) {
+               ap = client_copyip (client_brkstring (client_getcpy (args), " ", "\n"),
+                       ap, MAXARGS);
+       }
+       if (ap == arguments) {
+               *ap++ = client_getcpy ("localhost");
+               *ap = NULL;
+       }
+
+       memset(&hints, 0, sizeof(hints));
 #ifdef AI_ADDRCONFIG
-    hints.ai_flags = AI_ADDRCONFIG;
+       hints.ai_flags = AI_ADDRCONFIG;
 #endif
-    hints.ai_family = PF_UNSPEC;
-    hints.ai_socktype = SOCK_STREAM;
+       hints.ai_family = PF_UNSPEC;
+       hints.ai_socktype = SOCK_STREAM;
 
-    for (ap = arguments; *ap; ap++) {
+       for (ap = arguments; *ap; ap++) {
 
-       if (debug) {
-           fprintf(stderr, "Trying to connect to \"%s\" ...\n", *ap);
-       }
+               if (debug) {
+                       fprintf(stderr, "Trying to connect to \"%s\" ...\n", *ap);
+               }
 
-       rc = getaddrinfo(*ap, service, &hints, &res);
+               rc = getaddrinfo(*ap, service, &hints, &res);
 
-       if (rc) {
-           if (debug) {
-               fprintf(stderr, "Lookup of \"%s\" failed: %s\n", *ap,
-                       gai_strerror(rc));
-           }
-           continue;
-       }
+               if (rc) {
+                       if (debug) {
+                               fprintf(stderr, "Lookup of \"%s\" failed: %s\n", *ap,
+                                       gai_strerror(rc));
+                       }
+                       continue;
+               }
 
-       for (ai = res; ai != NULL; ai = ai->ai_next) {
-           if (debug) {
-               char address[NI_MAXHOST];
+               for (ai = res; ai != NULL; ai = ai->ai_next) {
+                       if (debug) {
+                               char address[NI_MAXHOST];
 
-               rc = getnameinfo(ai->ai_addr, ai->ai_addrlen, address,
-                                sizeof(address), NULL, 0, NI_NUMERICHOST);
+                               rc = getnameinfo(ai->ai_addr, ai->ai_addrlen, address,
+                                        sizeof(address), NULL, 0, NI_NUMERICHOST);
 
-               fprintf(stderr, "Connecting to %s...\n",
-                       rc ? "unknown" : address);
-           }
+                               fprintf(stderr, "Connecting to %s...\n",
+                                       rc ? "unknown" : address);
+                       }
 
-           sd = socket(ai->ai_family, ai->ai_socktype, ai->ai_protocol);
+                       sd = socket(ai->ai_family, ai->ai_socktype, ai->ai_protocol);
 
-           if (sd < 0) {
-               if (debug)
-                   fprintf(stderr, "socket() failed: %s\n", strerror(errno));
-               continue;
-           }
+                       if (sd < 0) {
+                               if (debug)
+                                       fprintf(stderr, "socket() failed: %s\n", strerror(errno));
+                               continue;
+                       }
 
-           if (connect(sd, ai->ai_addr, ai->ai_addrlen) == 0) {
-               freeaddrinfo(res);
-               client_freelist(ap);
-               return sd;
-           }
+                       if (connect(sd, ai->ai_addr, ai->ai_addrlen) == 0) {
+                               freeaddrinfo(res);
+                               client_freelist(ap);
+                               return sd;
+                       }
 
-           if (debug) {
-               fprintf(stderr, "Connection failed: %s\n", strerror(errno));
-           }
+                       if (debug) {
+                               fprintf(stderr, "Connection failed: %s\n", strerror(errno));
+                       }
 
-           close(sd);
-       }
+                       close(sd);
+               }
 
-       freeaddrinfo(res);
-    }
+               freeaddrinfo(res);
+       }
 
-    client_freelist(ap);
-    strncpy (response, "no servers available", len_response);
-    return NOTOK;
+       client_freelist(ap);
+       strncpy (response, "no servers available", len_response);
+       return NOTOK;
 }
 
 
@@ -124,8 +123,8 @@ client (char *args, char *service, char *response, int len_response, int debug)
 static void
 client_freelist(char **list)
 {
-    while (*list++ != NULL)
-       free(*list);
+       while (*list++ != NULL)
+               free(*list);
 }
 
 
@@ -138,27 +137,27 @@ static char *broken[MAXARGS + 1];
 static char **
 client_brkstring (char *strg, char *brksep, char *brkterm)
 {
-    register int bi;
-    register char c, *sp;
-
-    sp = strg;
-
-    for (bi = 0; bi < MAXARGS; bi++) {
-       while (client_brkany (c = *sp, brksep))
-           *sp++ = 0;
-       if (!c || client_brkany (c, brkterm)) {
-           *sp = 0;
-           broken[bi] = 0;
-           return broken;
+       register int bi;
+       register char c, *sp;
+
+       sp = strg;
+
+       for (bi = 0; bi < MAXARGS; bi++) {
+               while (client_brkany (c = *sp, brksep))
+                       *sp++ = 0;
+               if (!c || client_brkany (c, brkterm)) {
+                       *sp = 0;
+                       broken[bi] = 0;
+                       return broken;
+               }
+
+               broken[bi] = sp;
+               while ((c = *++sp) && !client_brkany (c, brksep) && !client_brkany (c, brkterm))
+                       continue;
        }
+       broken[MAXARGS] = 0;
 
-       broken[bi] = sp;
-       while ((c = *++sp) && !client_brkany (c, brksep) && !client_brkany (c, brkterm))
-           continue;
-    }
-    broken[MAXARGS] = 0;
-
-    return broken;
+       return broken;
 }
 
 
@@ -168,13 +167,13 @@ client_brkstring (char *strg, char *brksep, char *brkterm)
 static int
 client_brkany (char chr, char *strg)
 {
-    register char *sp;
-    if (strg)
-       for (sp = strg; *sp; sp++)
-           if (chr == *sp)
-               return 1;
-    return 0;
+       register char *sp;
+
+       if (strg)
+               for (sp = strg; *sp; sp++)
+                       if (chr == *sp)
+                               return 1;
+       return 0;
 }
 
 
@@ -184,25 +183,25 @@ client_brkany (char chr, char *strg)
 static char **
 client_copyip (char **p, char **q, int len_q)
 {
-    while (*p && --len_q > 0)
-       *q++ = *p++;
+       while (*p && --len_q > 0)
+               *q++ = *p++;
 
-    *q = NULL;
+       *q = NULL;
 
-    return q;
+       return q;
 }
 
 
 static char *
 client_getcpy (char *str)
 {
-    char *cp;
-    size_t len;
+       char *cp;
+       size_t len;
 
-    len = strlen(str) + 1;
-    cp = mh_xmalloc(len);
+       len = strlen(str) + 1;
+       cp = mh_xmalloc(len);
 
-    memcpy (cp, str, len);
-    return cp;
+       memcpy (cp, str, len);
+       return cp;
 }