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[gnulib.git] / lib / getdelim.c

diff --git a/lib/getdelim.c b/lib/getdelim.c
index 12f2167..cb8886d 100644 (file)
--- a/lib/getdelim.c
+++ b/lib/getdelim.c
@@ -34,15 +34,15 @@
 
 #if USE_UNLOCKED_IO
 # include "unlocked-io.h"
-# define getc_maybe_unlocked(fp)       getc(fp)
+# define getc_maybe_unlocked(fp)        getc(fp)
 #elif !HAVE_FLOCKFILE || !HAVE_FUNLOCKFILE || !HAVE_DECL_GETC_UNLOCKED
 # undef flockfile
 # undef funlockfile
 # define flockfile(x) ((void) 0)
 # define funlockfile(x) ((void) 0)
-# define getc_maybe_unlocked(fp)       getc(fp)
+# define getc_maybe_unlocked(fp)        getc(fp)
 #else
-# define getc_maybe_unlocked(fp)       getc_unlocked(fp)
+# define getc_maybe_unlocked(fp)        getc_unlocked(fp)
 #endif
 
 /* Read up to (and including) a DELIMITER from FP into *LINEPTR (and
@@ -71,10 +71,10 @@ getdelim (char **lineptr, size_t *n, int delimiter, FILE *fp)
       *n = 120;
       new_lineptr = (char *) realloc (*lineptr, *n);
       if (new_lineptr == NULL)
-       {
-         result = -1;
-         goto unlock_return;
-       }
+        {
+          result = -1;
+          goto unlock_return;
+        }
       *lineptr = new_lineptr;
     }
 
@@ -84,44 +84,44 @@ getdelim (char **lineptr, size_t *n, int delimiter, FILE *fp)
 
       i = getc_maybe_unlocked (fp);
       if (i == EOF)
-       {
-         result = -1;
-         break;
-       }
+        {
+          result = -1;
+          break;
+        }
 
       /* Make enough space for len+1 (for final NUL) bytes.  */
       if (cur_len + 1 >= *n)
-       {
-         size_t needed_max =
-           SSIZE_MAX < SIZE_MAX ? (size_t) SSIZE_MAX + 1 : SIZE_MAX;
-         size_t needed = 2 * *n + 1;   /* Be generous. */
-         char *new_lineptr;
-
-         if (needed_max < needed)
-           needed = needed_max;
-         if (cur_len + 1 >= needed)
-           {
-             result = -1;
-             errno = EOVERFLOW;
-             goto unlock_return;
-           }
-
-         new_lineptr = (char *) realloc (*lineptr, needed);
-         if (new_lineptr == NULL)
-           {
-             result = -1;
-             goto unlock_return;
-           }
-
-         *lineptr = new_lineptr;
-         *n = needed;
-       }
+        {
+          size_t needed_max =
+            SSIZE_MAX < SIZE_MAX ? (size_t) SSIZE_MAX + 1 : SIZE_MAX;
+          size_t needed = 2 * *n + 1;   /* Be generous. */
+          char *new_lineptr;
+
+          if (needed_max < needed)
+            needed = needed_max;
+          if (cur_len + 1 >= needed)
+            {
+              result = -1;
+              errno = EOVERFLOW;
+              goto unlock_return;
+            }
+
+          new_lineptr = (char *) realloc (*lineptr, needed);
+          if (new_lineptr == NULL)
+            {
+              result = -1;
+              goto unlock_return;
+            }
+
+          *lineptr = new_lineptr;
+          *n = needed;
+        }
 
       (*lineptr)[cur_len] = i;
       cur_len++;
 
       if (i == delimiter)
-       break;
+        break;
     }
   (*lineptr)[cur_len] = '\0';
   result = cur_len ? cur_len : result;