From: octo <octo>
Date: Fri, 19 May 2006 07:23:38 +0000 (+0000)
Subject: src/apcups.c:
X-Git-Tag: svn-trunk~26
X-Git-Url: https://git.verplant.org/?a=commitdiff_plain;h=368747beeceb5301223397253e9158eb8bd56da5;p=collectd.git

src/apcups.c:
- Fixed more indentation.
- Made internal-only functions static.
---

diff --git a/src/apcups.c b/src/apcups.c
index f481d0eb..b99b2e70 100644
--- a/src/apcups.c
+++ b/src/apcups.c
@@ -228,7 +228,7 @@ static int write_nbytes(int fd, char *ptr, int nbytes)
 }
 
 /* Close the network connection */
-void net_close (int sockfd)
+static void net_close (int sockfd)
 {
 	short pktsiz = 0;
 
@@ -243,7 +243,7 @@ void net_close (int sockfd)
  * Returns -1 on error
  * Returns socket file descriptor otherwise
  */
-int net_open(char *host, char *service, int port)
+static int net_open(char *host, char *service, int port)
 {
 	int sockfd;
 	struct hostent *hp;
@@ -310,38 +310,38 @@ int net_open(char *host, char *service, int port)
  * Returns -1 on hard end of file (i.e. network connection close)
  * Returns -2 on error
  */
-int net_recv(int sockfd, char *buff, int maxlen)
-{
-   int nbytes;
-   short pktsiz;
-
-   /* get data size -- in short */
-   if ((nbytes = read_nbytes(sockfd, (char *)&pktsiz, sizeof(short))) <= 0) {
-      /* probably pipe broken because client died */
-      return -1;                   /* assume hard EOF received */
-   }
-   if (nbytes != sizeof(short))
-      return -2;
-
-   pktsiz = ntohs(pktsiz);         /* decode no. of bytes that follow */
-   if (pktsiz > maxlen) {
-      net_errmsg = "net_recv: record length too large\n";
-      return -2;
-   }
-   if (pktsiz == 0)
-      return 0;                    /* soft EOF */
-
-   /* now read the actual data */
-   if ((nbytes = read_nbytes(sockfd, buff, pktsiz)) <= 0) {
-      net_errmsg = "net_recv: read_nbytes error\n";
-      return -2;
-   }
-   if (nbytes != pktsiz) {
-      net_errmsg = "net_recv: error in read_nbytes\n";
-      return -2;
-   }
-
-   return (nbytes);                /* return actual length of message */
+static int net_recv(int sockfd, char *buff, int maxlen)
+{
+	int nbytes;
+	short pktsiz;
+
+	/* get data size -- in short */
+	if ((nbytes = read_nbytes(sockfd, (char *)&pktsiz, sizeof(short))) <= 0) {
+		/* probably pipe broken because client died */
+		return -1;                   /* assume hard EOF received */
+	}
+	if (nbytes != sizeof(short))
+		return -2;
+
+	pktsiz = ntohs(pktsiz);         /* decode no. of bytes that follow */
+	if (pktsiz > maxlen) {
+		net_errmsg = "net_recv: record length too large\n";
+		return -2;
+	}
+	if (pktsiz == 0)
+		return 0;                    /* soft EOF */
+
+	/* now read the actual data */
+	if ((nbytes = read_nbytes(sockfd, buff, pktsiz)) <= 0) {
+		net_errmsg = "net_recv: read_nbytes error\n";
+		return -2;
+	}
+	if (nbytes != pktsiz) {
+		net_errmsg = "net_recv: error in read_nbytes\n";
+		return -2;
+	}
+
+	return (nbytes);                /* return actual length of message */
 }
 
 /*
@@ -351,125 +351,125 @@ int net_recv(int sockfd, char *buff, int maxlen)
  * Returns number of bytes sent
  * Returns -1 on error
  */
-int net_send(int sockfd, char *buff, int len)
-{
-   int rc;
-   short pktsiz;
-
-   /* send short containing size of data packet */
-   pktsiz = htons((short)len);
-   rc = write_nbytes(sockfd, (char *)&pktsiz, sizeof(short));
-   if (rc != sizeof(short)) {
-      net_errmsg = "net_send: write_nbytes error of length prefix\n";
-      return -1;
-   }
-
-   /* send data packet */
-   rc = write_nbytes(sockfd, buff, len);
-   if (rc != len) {
-      net_errmsg = "net_send: write_nbytes error\n";
-      return -1;
-   }
-
-   return rc;
+static int net_send(int sockfd, char *buff, int len)
+{
+	int rc;
+	short pktsiz;
+
+	/* send short containing size of data packet */
+	pktsiz = htons((short)len);
+	rc = write_nbytes(sockfd, (char *)&pktsiz, sizeof(short));
+	if (rc != sizeof(short)) {
+		net_errmsg = "net_send: write_nbytes error of length prefix\n";
+		return -1;
+	}
+
+	/* send data packet */
+	rc = write_nbytes(sockfd, buff, len);
+	if (rc != len) {
+		net_errmsg = "net_send: write_nbytes error\n";
+		return -1;
+	}
+
+	return rc;
 }
 
 
 /* Get and print status from apcupsd NIS server */
 static void do_pthreads_status(char *host, int port, struct apc_detail_s *apcups_detail)
 {
-  int sockfd, n;
-  char recvline[MAXSTRING + 1];
-  char *tokptr;
+	int sockfd, n;
+	char recvline[MAXSTRING + 1];
+	char *tokptr;
 
-  if ((sockfd = net_open(host, NULL, port)) < 0)
-    Error_abort0(net_errmsg);
-  
-  net_send(sockfd, "status", 6);
-  
-  while ((n = net_recv(sockfd, recvline, sizeof(recvline))) > 0) {
-    recvline[n] = 0;
+	if ((sockfd = net_open(host, NULL, port)) < 0)
+		Error_abort0(net_errmsg);
+
+	net_send(sockfd, "status", 6);
+
+	while ((n = net_recv(sockfd, recvline, sizeof(recvline))) > 0) {
+		recvline[n] = 0;
 #ifdef APCMAIN
-    fputs(recvline, stdout);
-    int printit = 1;
+		fputs(recvline, stdout);
+		int printit = 1;
 #else
-    int printit = 0;
+		int printit = 0;
 #endif /* ifdef APCMAIN */
 
-    tokptr = strtok(recvline,":");
-    while(tokptr != NULL) {
-      /* Look for Limit_Add */
-      if(strncmp("LINEV",tokptr,5) == 0) { 
-	if(printit) fprintf(stdout,"  Found LINEV.\n");
-	tokptr = strtok(NULL," \t");
-	if(tokptr == NULL) continue;
-	if(printit) fprintf(stdout,"  Value %s.\n",tokptr);
-	apcups_detail->linev = atof (tokptr);
-      }else if(strncmp("BATTV",tokptr,5) == 0) { 
-	if(printit) fprintf(stdout,"  Found BATTV.\n");
-	tokptr = strtok(NULL," \t");
-	if(tokptr == NULL) continue;
-	if(printit) fprintf(stdout,"  Value %s.\n",tokptr);
-	apcups_detail->battv = atof (tokptr);
-      }else if(strncmp("ITEMP",tokptr,5) == 0) { 
-	if(printit) fprintf(stdout,"  Found ITEMP.\n");
-	tokptr = strtok(NULL," \t");
-	if(tokptr == NULL) continue;
-	if(printit) fprintf(stdout,"  Value %s.\n",tokptr);
-	apcups_detail->itemp = atof (tokptr);
-      }else if(strncmp("LOADPCT",tokptr,7) == 0) { 
-	if(printit) fprintf(stdout,"  Found LOADPCT.\n");
-	tokptr = strtok(NULL," \t");
-	if(tokptr == NULL) continue;
-	if(printit) fprintf(stdout,"  Value %s.\n",tokptr);
-	apcups_detail->loadpct = atof (tokptr);
-      }else if(strncmp("BCHARGE",tokptr,7) == 0) { 
-	if(printit) fprintf(stdout,"  Found BCHARGE.\n");
-	tokptr = strtok(NULL," \t");
-	if(tokptr == NULL) continue;
-	if(printit) fprintf(stdout,"  Value %s.\n",tokptr);
-	apcups_detail->bcharge = atof (tokptr);
-      }else if(strncmp("OUTPUTV",tokptr,7) == 0) { 
-	if(printit) fprintf(stdout,"  Found OUTPUTV.\n");
-	tokptr = strtok(NULL," \t");
-	if(tokptr == NULL) continue;
-	if(printit) fprintf(stdout,"  Value %s.\n",tokptr);
-	apcups_detail->outputv = atof (tokptr);
-      }else if(strncmp("LINEFREQ",tokptr,8) == 0) { 
-	if(printit) fprintf(stdout,"  Found LINEFREQ.\n");
-	tokptr = strtok(NULL," \t");
-	if(tokptr == NULL) continue;
-	if(printit) fprintf(stdout,"  Value %s.\n",tokptr);
-	apcups_detail->linefreq = atof (tokptr);
-      }else if(strncmp("TIMELEFT",tokptr,8) == 0) { 
-	if(printit) fprintf(stdout,"  Found TIMELEFT.\n");
-	tokptr = strtok(NULL," \t");
-	if(tokptr == NULL) continue;
-	if(printit) fprintf(stdout,"  Value %s.\n",tokptr);
-	apcups_detail->timeleft = atof (tokptr);
-      } /* */
-      tokptr = strtok(NULL,":");
-    }
-  }
+		tokptr = strtok(recvline,":");
+		while(tokptr != NULL) {
+			/* Look for Limit_Add */
+			if(strncmp("LINEV",tokptr,5) == 0) { 
+				if(printit) fprintf(stdout,"  Found LINEV.\n");
+				tokptr = strtok(NULL," \t");
+				if(tokptr == NULL) continue;
+				if(printit) fprintf(stdout,"  Value %s.\n",tokptr);
+				apcups_detail->linev = atof (tokptr);
+			}else if(strncmp("BATTV",tokptr,5) == 0) { 
+				if(printit) fprintf(stdout,"  Found BATTV.\n");
+				tokptr = strtok(NULL," \t");
+				if(tokptr == NULL) continue;
+				if(printit) fprintf(stdout,"  Value %s.\n",tokptr);
+				apcups_detail->battv = atof (tokptr);
+			}else if(strncmp("ITEMP",tokptr,5) == 0) { 
+				if(printit) fprintf(stdout,"  Found ITEMP.\n");
+				tokptr = strtok(NULL," \t");
+				if(tokptr == NULL) continue;
+				if(printit) fprintf(stdout,"  Value %s.\n",tokptr);
+				apcups_detail->itemp = atof (tokptr);
+			}else if(strncmp("LOADPCT",tokptr,7) == 0) { 
+				if(printit) fprintf(stdout,"  Found LOADPCT.\n");
+				tokptr = strtok(NULL," \t");
+				if(tokptr == NULL) continue;
+				if(printit) fprintf(stdout,"  Value %s.\n",tokptr);
+				apcups_detail->loadpct = atof (tokptr);
+			}else if(strncmp("BCHARGE",tokptr,7) == 0) { 
+				if(printit) fprintf(stdout,"  Found BCHARGE.\n");
+				tokptr = strtok(NULL," \t");
+				if(tokptr == NULL) continue;
+				if(printit) fprintf(stdout,"  Value %s.\n",tokptr);
+				apcups_detail->bcharge = atof (tokptr);
+			}else if(strncmp("OUTPUTV",tokptr,7) == 0) { 
+				if(printit) fprintf(stdout,"  Found OUTPUTV.\n");
+				tokptr = strtok(NULL," \t");
+				if(tokptr == NULL) continue;
+				if(printit) fprintf(stdout,"  Value %s.\n",tokptr);
+				apcups_detail->outputv = atof (tokptr);
+			}else if(strncmp("LINEFREQ",tokptr,8) == 0) { 
+				if(printit) fprintf(stdout,"  Found LINEFREQ.\n");
+				tokptr = strtok(NULL," \t");
+				if(tokptr == NULL) continue;
+				if(printit) fprintf(stdout,"  Value %s.\n",tokptr);
+				apcups_detail->linefreq = atof (tokptr);
+			}else if(strncmp("TIMELEFT",tokptr,8) == 0) { 
+				if(printit) fprintf(stdout,"  Found TIMELEFT.\n");
+				tokptr = strtok(NULL," \t");
+				if(tokptr == NULL) continue;
+				if(printit) fprintf(stdout,"  Value %s.\n",tokptr);
+				apcups_detail->timeleft = atof (tokptr);
+			} /* */
+			tokptr = strtok(NULL,":");
+		}
+	}
 
-  if (n < 0)
-    Error_abort0(net_errmsg);
-  
-  net_close(sockfd);
+	if (n < 0)
+		Error_abort0(net_errmsg);
+
+	net_close(sockfd);
 }
 
 #ifdef APCMAIN
 int main(int argc, char **argv)
 {
-  /* we are not really going to use this */
-  struct apc_detail_s apcups_detail;
+	/* we are not really going to use this */
+	struct apc_detail_s apcups_detail;
 
-  if (!*host || strcmp(host, "0.0.0.0") == 0)
-    host = "localhost";
-  
-  do_pthreads_status(host, port, &apcups_detail);
-  
-  return 0;
+	if (!*host || strcmp(host, "0.0.0.0") == 0)
+		host = "localhost";
+
+	do_pthreads_status(host, port, &apcups_detail);
+
+	return 0;
 }
 #else
 static void apcups_init (void)