From 73508475d69e90f98ebd9b7e1a5933a26a49c5e9 Mon Sep 17 00:00:00 2001
From: Peter Eisentraut <peter@eisentraut.org>
Date: Mon, 14 Feb 2022 21:29:45 +0100
Subject: Remove pg_atoi()

The last caller was int2vectorin(), and having such a general function
for one user didn't seem useful, so just put the required parts inline
and remove the function.

Reviewed-by: John Naylor <john.naylor@enterprisedb.com>
Discussion: https://www.postgresql.org/message-id/flat/b239564c-cad0-b23e-c57e-166d883cb97d@enterprisedb.com
---
 src/backend/utils/adt/numutils.c | 88 ----------------------------------------
 1 file changed, 88 deletions(-)

(limited to 'src/backend/utils/adt/numutils.c')

diff --git a/src/backend/utils/adt/numutils.c b/src/backend/utils/adt/numutils.c
index e82d23a325e..cc3f95d3990 100644
--- a/src/backend/utils/adt/numutils.c
+++ b/src/backend/utils/adt/numutils.c
@@ -85,94 +85,6 @@ decimalLength64(const uint64 v)
 	return t + (v >= PowersOfTen[t]);
 }
 
-/*
- * pg_atoi: convert string to integer
- *
- * allows any number of leading or trailing whitespace characters.
- *
- * 'size' is the sizeof() the desired integral result (1, 2, or 4 bytes).
- *
- * c, if not 0, is a terminator character that may appear after the
- * integer (plus whitespace).  If 0, the string must end after the integer.
- *
- * Unlike plain atoi(), this will throw ereport() upon bad input format or
- * overflow.
- */
-int32
-pg_atoi(const char *s, int size, int c)
-{
-	long		l;
-	char	   *badp;
-
-	/*
-	 * Some versions of strtol treat the empty string as an error, but some
-	 * seem not to.  Make an explicit test to be sure we catch it.
-	 */
-	if (s == NULL)
-		elog(ERROR, "NULL pointer");
-	if (*s == 0)
-		ereport(ERROR,
-				(errcode(ERRCODE_INVALID_TEXT_REPRESENTATION),
-				 errmsg("invalid input syntax for type %s: \"%s\"",
-						"integer", s)));
-
-	errno = 0;
-	l = strtol(s, &badp, 10);
-
-	/* We made no progress parsing the string, so bail out */
-	if (s == badp)
-		ereport(ERROR,
-				(errcode(ERRCODE_INVALID_TEXT_REPRESENTATION),
-				 errmsg("invalid input syntax for type %s: \"%s\"",
-						"integer", s)));
-
-	switch (size)
-	{
-		case sizeof(int32):
-			if (errno == ERANGE
-#if defined(HAVE_LONG_INT_64)
-			/* won't get ERANGE on these with 64-bit longs... */
-				|| l < INT_MIN || l > INT_MAX
-#endif
-				)
-				ereport(ERROR,
-						(errcode(ERRCODE_NUMERIC_VALUE_OUT_OF_RANGE),
-						 errmsg("value \"%s\" is out of range for type %s", s,
-								"integer")));
-			break;
-		case sizeof(int16):
-			if (errno == ERANGE || l < SHRT_MIN || l > SHRT_MAX)
-				ereport(ERROR,
-						(errcode(ERRCODE_NUMERIC_VALUE_OUT_OF_RANGE),
-						 errmsg("value \"%s\" is out of range for type %s", s,
-								"smallint")));
-			break;
-		case sizeof(int8):
-			if (errno == ERANGE || l < SCHAR_MIN || l > SCHAR_MAX)
-				ereport(ERROR,
-						(errcode(ERRCODE_NUMERIC_VALUE_OUT_OF_RANGE),
-						 errmsg("value \"%s\" is out of range for 8-bit integer", s)));
-			break;
-		default:
-			elog(ERROR, "unsupported result size: %d", size);
-	}
-
-	/*
-	 * Skip any trailing whitespace; if anything but whitespace remains before
-	 * the terminating character, bail out
-	 */
-	while (*badp && *badp != c && isspace((unsigned char) *badp))
-		badp++;
-
-	if (*badp && *badp != c)
-		ereport(ERROR,
-				(errcode(ERRCODE_INVALID_TEXT_REPRESENTATION),
-				 errmsg("invalid input syntax for type %s: \"%s\"",
-						"integer", s)));
-
-	return (int32) l;
-}
-
 /*
  * Convert input string to a signed 16 bit integer.
  *
-- 
cgit v1.2.3