execve.2, get_robust_list.2, getunwind.2, pipe.2, quotactl.2, clock_getcpuclockid.3, endian.3, fmemopen.3, getgrouplist.3, getservent_r.3, mq_notify.3, qsort.3, rtime.3, mailaddr.7: ffix: replace tabs with white space in code examples

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>

man2/execve.2

@@ -589,8 +589,8 @@ main(int argc, char *argv[])
     char *newenviron[] = { NULL };
 
     if (argc != 2) {
-	fprintf(stderr, "Usage: %s <file\-to\-exec>\\n", argv[0]);
-	exit(EXIT_FAILURE);
+        fprintf(stderr, "Usage: %s <file\-to\-exec>\\n", argv[0]);
+        exit(EXIT_FAILURE);
     }
 
     newargv[0] = argv[1];

man2/get_robust_list.2

@@ -35,7 +35,7 @@ get_robust_list, set_robust_list \- get/set list of robust futexes
 .B #include <syscall.h>
 .sp
 .BI "long get_robust_list(int " pid ", struct robust_list_head **" head_ptr ,
-.BI "			  size_t *" len_ptr );
+.BI "                     size_t *" len_ptr );
 .BI "long set_robust_list(struct robust_list_head *" head ", size_t " len );
 .fi
 

man2/getunwind.2

@@ -67,9 +67,9 @@ The rest contains the associated unwind information, in no particular order.
 The unwind table contains entries of the following form:
 
 .nf
-	u64 start;      (64-bit address of start of function)
-	u64 end;        (64-bit address of end of function)
-	u64 info;       (BUF-relative offset to unwind info)
+    u64 start;      (64-bit address of start of function)
+    u64 end;        (64-bit address of end of function)
+    u64 info;       (BUF-relative offset to unwind info)
 .fi
 
 An entry whose

man2/pipe.2

@@ -154,8 +154,8 @@ main(int argc, char *argv[])
     char buf;
 
     if (argc != 2) {
-	fprintf(stderr, "Usage: %s <string>\\n", argv[0]);
-	exit(EXIT_FAILURE);
+        fprintf(stderr, "Usage: %s <string>\\n", argv[0]);
+        exit(EXIT_FAILURE);
     }
 
     if (pipe(pipefd) == \-1) {

man2/quotactl.2

@@ -257,7 +257,7 @@ struct dqinfo {         /* Defined since kernel 2.4.22 */
 # define IIF_BGRACE	1
 # define IIF_IGRACE	2
 # define IIF_FLAGS	4
-# define IIF_ALL	(IIF_BGRACE | IIF_IGRACE | IIF_FLAGS)
+# define IIF_ALL        (IIF_BGRACE | IIF_IGRACE | IIF_FLAGS)
 
 .fi
 .in

man3/clock_getcpuclockid.3

@@ -133,21 +133,21 @@ main(int argc, char *argv[])
 
     if (argc != 2) {
         fprintf(stderr, "%s <process\-ID>\\n", argv[0]);
-	exit(EXIT_FAILURE);
+        exit(EXIT_FAILURE);
     }
 
     if (clock_getcpuclockid(atoi(argv[1]), &clockid) != 0) {
-	perror("clock_getcpuclockid");
-	exit(EXIT_FAILURE);
+        perror("clock_getcpuclockid");
+        exit(EXIT_FAILURE);
     }
 
     if (clock_gettime(clockid, &ts) == \-1) {
-	perror("clock_gettime");
-	exit(EXIT_FAILURE);
+        perror("clock_gettime");
+        exit(EXIT_FAILURE);
     }
 
     printf("CPU-time clock for PID %s is %ld.%09ld seconds\\n",
-	    argv[1], (long) ts.tv_sec, (long) ts.tv_nsec);
+            argv[1], (long) ts.tv_sec, (long) ts.tv_nsec);
     exit(EXIT_SUCCESS);
 }
 .fi

man3/endian.3

@@ -132,8 +132,8 @@ int
 main(int argc, char *argv[])
 {
     union {
-	uint32_t u32;
-	uint8_t arr[4];
+        uint32_t u32;
+        uint8_t arr[4];
     } x;
 
     x.arr[0] = 0x11;	/* Lowest-address byte */

man3/fmemopen.3

@@ -310,8 +310,8 @@ main(int argc, char *argv[])
     char *ptr;
 
     if (argc != 2) {
-	fprintf(stderr, "Usage: %s <file>\\n", argv[0]);
-	exit(EXIT_FAILURE);
+        fprintf(stderr, "Usage: %s <file>\\n", argv[0]);
+        exit(EXIT_FAILURE);
     }
 
     in = fmemopen(argv[1], strlen(argv[1]), "r");

man3/getgrouplist.3

@@ -169,7 +169,7 @@ main(int argc, char *argv[])
     if (getgrouplist(argv[1], pw\->pw_gid, groups, &ngroups) == \-1) {
         fprintf(stderr, "getgrouplist() returned \-1; ngroups = %d\\n",
                 ngroups);
-	exit(EXIT_FAILURE);
+        exit(EXIT_FAILURE);
     }
 
     /* Display list of retrieved groups, along with group names */

man3/getservent_r.3

@@ -187,7 +187,7 @@ main(int argc, char *argv[])
 
     port = htons(atoi(argv[1]));
     protop = (strcmp(argv[2], "null") == 0 ||
-	      strcmp(argv[2], "NULL") == 0) ?  NULL : argv[2];
+              strcmp(argv[2], "NULL") == 0) ?  NULL : argv[2];
 
     buflen = 1024;
     if (argc > 3)

man3/mq_notify.3

@@ -222,8 +222,8 @@ main(int argc, char *argv[])
     struct sigevent sev;
 
     if (argc != 2) {
-	fprintf(stderr, "Usage: %s <mq\-name>\\n", argv[0]);
-	exit(EXIT_FAILURE);
+        fprintf(stderr, "Usage: %s <mq\-name>\\n", argv[0]);
+        exit(EXIT_FAILURE);
     }
 
     mqdes = mq_open(argv[1], O_RDONLY);

man3/qsort.3

@@ -141,8 +141,8 @@ main(int argc, char *argv[])
     int j;
 
     if (argc < 2) {
-	fprintf(stderr, "Usage: %s <string>...\\n", argv[0]);
-	exit(EXIT_FAILURE);
+        fprintf(stderr, "Usage: %s <string>...\\n", argv[0]);
+        exit(EXIT_FAILURE);
     }
 
     qsort(&argv[1], argc \- 1, sizeof(char *), cmpstringp);

man3/rtime.3

@@ -118,7 +118,7 @@ main(void)
     if (ret < 0)
         perror("rtime error");
     else {
-	time_t t = time1.tv_sec;
+        time_t t = time1.tv_sec;
         printf("%s\\n", ctime(&t));
     }
 

man7/mailaddr.7

@@ -43,7 +43,7 @@ These examples are valid forms of the same address:
 .br
 	Eric Allman <eric@monet.berkeley.edu>
 .br
-	eric@monet.berkeley.edu (Eric Allman)
+        eric@monet.berkeley.edu (Eric Allman)
 .PP
 The domain part ("monet.berkeley.edu") is a mail-accepting domain.
 It can be a host and in the past it usually was, but it doesn't have to be.