[PATCH] Typos in source code comments.

* src/builtin.c: Fix typos in comments.
* src/input.c: Likewise.
* src/m4.c: Likewise.
---

Hi Eric,

this is against branch-1.6.

Cheers,
Ralf


 src/builtin.c |    8 ++++----
 src/input.c   |   10 +++++-----
 src/m4.c      |    2 +-
 3 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/src/builtin.c b/src/builtin.c
index a4e5bee..bf09756 100644
--- a/src/builtin.c
+++ b/src/builtin.c
@@ -586,11 +586,11 @@ numeric_arg (const call_info *name, const char *arg, int *valuep)
 }
 
 /*------------------------------------------------------------------------.
-| The function ntoa () converts VALUE to a signed ascii representation in |
+| The function ntoa () converts VALUE to a signed ASCII representation in |
 | radix RADIX.								  |
 `------------------------------------------------------------------------*/
 
-/* Digits for number to ascii conversions.  */
+/* Digits for number to ASCII conversions.  */
 static char const digits[] = "0123456789abcdefghijklmnopqrstuvwxyz";
 
 static const char *
@@ -1099,7 +1099,7 @@ m4_defn (struct obstack *obs, int argc, macro_arguments *argv)
   (WIFSIGNALED (status) ? WTERMSIG (status) << 8 : 0)
 
 #else /* !UNIX && !defined WEXITSTATUS */
-/* Platforms such as mingw do not support the notion of reporting
+/* Platforms such as MinGW do not support the notion of reporting
    which signal terminated a process.  Furthermore if WEXITSTATUS was
    not provided, then the exit value is in the low eight bits.  */
 # define M4SYSVAL_EXITBITS(status) status
@@ -1449,7 +1449,7 @@ m4_changeword (struct obstack *obs, int argc, macro_arguments *argv)
 
 /*-------------------------------------------------------------------------.
 | Generic include function.  Include the file given by the first argument, |
-| if it exists.  Complain about inaccesible files iff SILENT is false.	   |
+| if it exists.  Complain about inaccessible files iff SILENT is false.    |
 `-------------------------------------------------------------------------*/
 
 static void
diff --git a/src/input.c b/src/input.c
index b967087..67f535c 100644
--- a/src/input.c
+++ b/src/input.c
@@ -902,7 +902,7 @@ peek_input (bool allow_argv)
 | return CHAR_QUOTE and leave consumption of data for                |
 | append_quote_token; otherwise, if ALLOW_ARGV and the current input |
 | matches an argv reference with the correct quoting, return         |
-| CHAR_ARGV and leave consuption of data for init_argv_token.        |
+| CHAR_ARGV and leave consumption of data for init_argv_token.       |
 `-------------------------------------------------------------------*/
 
 #define next_char(AQ, AA)						\
@@ -1270,9 +1270,9 @@ match_input (const char *s, size_t slen, bool consume)
    && ((slen) >> 1 ? match_input (s, slen, consume) : (slen)))
 
 
-/*----------------------------------------------------------.
-| Inititialize input stacks, and quote/comment characters.  |
-`----------------------------------------------------------*/
+/*--------------------------------------------------------.
+| Initialize input stacks, and quote/comment characters.  |
+`--------------------------------------------------------*/
 
 void
 input_init (void)
@@ -1494,7 +1494,7 @@ set_quote_age (void)
    quote_age to zero, but at least a quote_age of zero always produces
    correct results (although it may take more time in doing so).  */
 
-  /* Hueristic of characters that might impact rescan if they appear
+  /* Heuristic of characters that might impact rescan if they appear
      in a quote delimiter.  Using a single NUL as one of the two quote
      delimiters is safe, but strchr matches it, so we must special
      case the strchr below.  If we were willing to guarantee a
diff --git a/src/m4.c b/src/m4.c
index 93beb40..6a1ded9 100644
--- a/src/m4.c
+++ b/src/m4.c
@@ -187,7 +187,7 @@ stackovf_handler (void)
 	    _("ERROR: stack overflow.  (Infinite define recursion?)"));
 }
 
-#endif /* USE_STACKOV */
+#endif /* USE_STACKOVF */
 
 
 /*---------------------------------------------.
-- 
1.5.5.40.g4cdda