diff options
Diffstat (limited to 'modules/gnu.c')
| -rw-r--r-- | modules/gnu.c | 114 |
1 files changed, 57 insertions, 57 deletions
diff --git a/modules/gnu.c b/modules/gnu.c index 798cc5ec..5aa4e74a 100644 --- a/modules/gnu.c +++ b/modules/gnu.c @@ -34,33 +34,33 @@ #include "wait-process.h" /* Rename exported symbols for dlpreload()ing. */ -#define m4_builtin_table gnu_LTX_m4_builtin_table -#define m4_macro_table gnu_LTX_m4_macro_table +#define m4_builtin_table gnu_LTX_m4_builtin_table +#define m4_macro_table gnu_LTX_m4_macro_table /* Maintain each of the builtins implemented in this modules along with their details in a single table for easy maintenance. - function macros blind side minargs maxargs */ -#define builtin_functions \ - BUILTIN (__file__, false, false, false, 0, 0 ) \ - BUILTIN (__line__, false, false, false, 0, 0 ) \ - BUILTIN (__program__, false, false, false, 0, 0 ) \ - BUILTIN (builtin, true, true, false, 1, -1 ) \ - BUILTIN (changeresyntax,false,true, false, 1, 1 ) \ - BUILTIN (changesyntax,false, true, false, 1, -1 ) \ - BUILTIN (debugfile, false, false, false, 0, 1 ) \ - BUILTIN (debuglen, false, true, false, 1, 1 ) \ - BUILTIN (debugmode, false, false, false, 0, 1 ) \ - BUILTIN (esyscmd, false, true, true, 1, 1 ) \ - BUILTIN (format, false, true, false, 1, -1 ) \ - BUILTIN (indir, true, true, false, 1, -1 ) \ - BUILTIN (mkdtemp, false, true, false, 1, 1 ) \ - BUILTIN (patsubst, false, true, true, 2, 4 ) \ - BUILTIN (regexp, false, true, true, 2, 4 ) \ - BUILTIN (renamesyms, false, true, false, 2, 3 ) \ - BUILTIN (m4symbols, true, false, false, 0, -1 ) \ - BUILTIN (syncoutput, false, true, false, 1, 1 ) \ + function macros blind side minargs maxargs */ +#define builtin_functions \ + BUILTIN (__file__, false, false, false, 0, 0 ) \ + BUILTIN (__line__, false, false, false, 0, 0 ) \ + BUILTIN (__program__, false, false, false, 0, 0 ) \ + BUILTIN (builtin, true, true, false, 1, -1 ) \ + BUILTIN (changeresyntax,false,true, false, 1, 1 ) \ + BUILTIN (changesyntax,false, true, false, 1, -1 ) \ + BUILTIN (debugfile, false, false, false, 0, 1 ) \ + BUILTIN (debuglen, false, true, false, 1, 1 ) \ + BUILTIN (debugmode, false, false, false, 0, 1 ) \ + BUILTIN (esyscmd, false, true, true, 1, 1 ) \ + BUILTIN (format, false, true, false, 1, -1 ) \ + BUILTIN (indir, true, true, false, 1, -1 ) \ + BUILTIN (mkdtemp, false, true, false, 1, 1 ) \ + BUILTIN (patsubst, false, true, true, 2, 4 ) \ + BUILTIN (regexp, false, true, true, 2, 4 ) \ + BUILTIN (renamesyms, false, true, false, 2, 3 ) \ + BUILTIN (m4symbols, true, false, false, 0, -1 ) \ + BUILTIN (syncoutput, false, true, false, 1, 1 ) \ /* Generate prototypes for each builtin handler function. */ @@ -72,7 +72,7 @@ /* Generate a table for mapping m4 symbol names to handler functions. */ const m4_builtin m4_builtin_table[] = { -#define BUILTIN(handler, macros, blind, side, min, max) \ +#define BUILTIN(handler, macros, blind, side, min, max) \ M4BUILTIN_ENTRY (handler, #handler, macros, blind, side, min, max) builtin_functions @@ -85,20 +85,20 @@ const m4_builtin m4_builtin_table[] = /* A table for mapping m4 symbol names to simple expansion text. */ const m4_macro m4_macro_table[] = { - /* name text min max */ + /* name text min max */ #if UNIX - { "__unix__", "", 0, 0 }, + { "__unix__", "", 0, 0 }, #endif #if W32_NATIVE - { "__windows__", "", 0, 0 }, + { "__windows__", "", 0, 0 }, #endif #if OS2 - { "__os2__", "", 0, 0 }, + { "__os2__", "", 0, 0 }, #endif - { "__gnu__", "", 0, 0 }, - { "__m4_version__", VERSION,0, 0 }, + { "__gnu__", "", 0, 0 }, + { "__m4_version__", VERSION,0, 0 }, - { NULL, NULL, 0, 0 }, + { NULL, NULL, 0, 0 }, }; @@ -117,12 +117,12 @@ const m4_macro m4_macro_table[] = /* Structure for using a compiled regex, as well as making it easier to cache frequently used expressions. */ typedef struct { - unsigned count; /* usage counter */ - int resyntax; /* flavor of regex */ - size_t len; /* length of string */ - char *str; /* copy of compiled string */ - struct re_pattern_buffer *pat; /* compiled regex, allocated */ - struct re_registers regs; /* match registers, reused */ + unsigned count; /* usage counter */ + int resyntax; /* flavor of regex */ + size_t len; /* length of string */ + char *str; /* copy of compiled string */ + struct re_pattern_buffer *pat; /* compiled regex, allocated */ + struct re_registers regs; /* match registers, reused */ } m4_pattern_buffer; /* Storage for the cache of regular expressions. */ @@ -146,10 +146,10 @@ regexp_compile (m4 *context, const m4_call_info *caller, const char *regexp, use a static variable. To be reentrant, we would need a mutex in this method, and move the storage for regex_cache into context. */ - const char *msg; /* error message from re_compile_pattern */ - int i; /* iterator */ - m4_pattern_buffer *victim; /* cache slot to replace */ - unsigned victim_count; /* track which victim to replace */ + const char *msg; /* error message from re_compile_pattern */ + int i; /* iterator */ + m4_pattern_buffer *victim; /* cache slot to replace */ + unsigned victim_count; /* track which victim to replace */ struct re_pattern_buffer *pat;/* newly compiled regex */ /* First, check if REGEXP is already cached with the given RESYNTAX. @@ -300,9 +300,9 @@ regexp_substitute (m4 *context, m4_obstack *obs, const m4_call_info *caller, size_t regexp_len, m4_pattern_buffer *buf, const char *replace, size_t repl_len, bool optimize) { - regoff_t matchpos = 0; /* start position of match */ - size_t offset = 0; /* current match offset */ - bool subst = !optimize; /* if a substitution has been made */ + regoff_t matchpos = 0; /* start position of match */ + size_t offset = 0; /* current match offset */ + bool subst = !optimize; /* if a substitution has been made */ while (offset <= len) { @@ -834,13 +834,13 @@ M4BUILTIN_HANDLER (mkdtemp) M4BUILTIN_HANDLER (patsubst) { const m4_call_info *me = m4_arg_info (argv); - const char *pattern; /* regular expression */ - const char *replace; /* replacement */ - m4_pattern_buffer *buf; /* compiled regular expression */ + const char *pattern; /* regular expression */ + const char *replace; /* replacement */ + m4_pattern_buffer *buf; /* compiled regular expression */ int resyntax; resyntax = m4_get_regexp_syntax_opt (context); - if (argc >= 5) /* additional args ignored */ + if (argc >= 5) /* additional args ignored */ { resyntax = m4_resyntax_encode_safe (context, me, M4ARG (4), M4ARGLEN (4)); @@ -881,12 +881,12 @@ M4BUILTIN_HANDLER (patsubst) M4BUILTIN_HANDLER (regexp) { const m4_call_info *me = m4_arg_info (argv); - const char *victim; /* string to search */ - const char *pattern; /* regular expression */ - const char *replace; /* optional replacement string */ - m4_pattern_buffer *buf; /* compiled regular expression */ - regoff_t startpos; /* start position of match */ - size_t len; /* length of first argument */ + const char *victim; /* string to search */ + const char *pattern; /* regular expression */ + const char *replace; /* optional replacement string */ + m4_pattern_buffer *buf; /* compiled regular expression */ + regoff_t startpos; /* start position of match */ + size_t len; /* length of first argument */ int resyntax; pattern = M4ARG (2); @@ -966,14 +966,14 @@ M4BUILTIN_HANDLER (renamesyms) if (m4_dump_symbols) { const m4_call_info *me = m4_arg_info (argv); - const char *regexp; /* regular expression string */ + const char *regexp; /* regular expression string */ size_t regexp_len; - const char *replace; /* replacement expression string */ + const char *replace; /* replacement expression string */ size_t replace_len; - m4_pattern_buffer *buf; /* compiled regular expression */ + m4_pattern_buffer *buf; /* compiled regular expression */ - m4_dump_symbol_data data; + m4_dump_symbol_data data; int resyntax; |