X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Flanguage%2Flexer%2Fformat-parser.c;h=aa30852d11327b3ddcf2d3fc8488f04649fc73f7;hb=1edfb965b2d68da0b46f34ec78222d129dc12782;hp=2c05335ff984fa711bacba8920f682cb01c358ee;hpb=88f1d611ba3bdb895e7619bf7ab341e4756cd419;p=pspp

diff --git a/src/language/lexer/format-parser.c b/src/language/lexer/format-parser.c
index 2c05335ff9..aa30852d11 100644
--- a/src/language/lexer/format-parser.c
+++ b/src/language/lexer/format-parser.c
@@ -16,13 +16,14 @@
 
 #include <config.h>
 
+#include "language/lexer/format-parser.h"
+
 #include <ctype.h>
 #include <stdint.h>
 #include <stdlib.h>
 
 #include "data/format.h"
 #include "data/variable.h"
-#include "language/lexer/format-parser.h"
 #include "language/lexer/lexer.h"
 #include "libpspp/message.h"
 #include "libpspp/misc.h"
@@ -31,10 +32,19 @@
 #include "gettext.h"
 #define _(msgid) gettext (msgid)
 
-static bool
+/* Parses a token taking the form of a format specifier and
+   returns true only if successful.  Emits an error message on
+   failure.  Stores a null-terminated string representing the
+   format type in TYPE, and the width and number of decimal
+   places in *WIDTH and *DECIMALS.
+
+   TYPE is not checked as to whether it is really the name of a
+   format.  Both width and decimals are considered optional.  If
+   missing, *WIDTH or *DECIMALS or both will be set to 0. */
+bool
 parse_abstract_format_specifier__ (struct lexer *lexer,
                                    char type[FMT_TYPE_LEN_MAX + 1],
-                                   int *width, int *decimals)
+                                   uint16_t *width, uint8_t *decimals)
 {
   struct substring s;
   struct substring type_ss, width_ss, decimals_ss;
@@ -78,19 +88,12 @@ error:
   return false;
 }
 
-/* Parses a token taking the form of a format specifier and
-   returns true only if successful.  Emits an error message on
-   failure.  Stores a null-terminated string representing the
-   format type in TYPE, and the width and number of decimal
-   places in *WIDTH and *DECIMALS.
-
-   TYPE is not checked as to whether it is really the name of a
-   format.  Both width and decimals are considered optional.  If
-   missing, *WIDTH or *DECIMALS or both will be set to 0. */
+/* Like parse_abstract_format_specifier__(), but additionally advanced past
+   the token if successful. */
 bool
 parse_abstract_format_specifier (struct lexer *lexer,
                                  char type[FMT_TYPE_LEN_MAX + 1],
-                                 int *width, int *decimals)
+                                 uint16_t *width, uint8_t *decimals)
 {
   bool ok = parse_abstract_format_specifier__ (lexer, type, width, decimals);
   if (ok)
@@ -98,10 +101,9 @@ parse_abstract_format_specifier (struct lexer *lexer,
   return ok;
 }
 
-/* Parses a format specifier from the token stream and returns
-   true only if successful.  Emits an error message on
-   failure.  The caller should call check_input_specifier() or
-   check_output_specifier() on the parsed format as
+/* Parses a format specifier from the token stream and returns true only if
+   successful.  Emits an error message on failure.  The caller should call
+   fmt_check_input() or fmt_check_output() on the parsed format as
    necessary.  */
 bool
 parse_format_specifier (struct lexer *lexer, struct fmt_spec *format)