diff options
Diffstat (limited to 'src/flexdef.h')
| -rw-r--r-- | src/flexdef.h | 28 |
1 files changed, 13 insertions, 15 deletions
diff --git a/src/flexdef.h b/src/flexdef.h index 27ad610..9dac654 100644 --- a/src/flexdef.h +++ b/src/flexdef.h @@ -57,23 +57,24 @@ #ifdef HAVE_LIMITS_H #include <limits.h> #endif -#ifdef HAVE_UNISTD_H +/* Required: dup() and dup2() in <unistd.h> */ #include <unistd.h> -#endif #ifdef HAVE_NETINET_IN_H #include <netinet/in.h> #endif #ifdef HAVE_SYS_PARAMS_H #include <sys/params.h> #endif -#ifdef HAVE_SYS_STAT_H +/* Required: stat() in <sys/stat.h> */ #include <sys/stat.h> -#endif +/* Required: wait() in <sys/wait.h> */ #include <sys/wait.h> #include <stdbool.h> -#ifdef HAVE_REGEX_H +#include <stdarg.h> +/* Required: regcomp(), regexec() and regerror() in <regex.h> */ #include <regex.h> -#endif +/* Required: strcasecmp() in <strings.h> */ +#include <strings.h> #include "flexint.h" /* We use gettext. So, when we write strings which should be translated, we mark them with _() */ @@ -108,6 +109,8 @@ #define ABS(x) ((x) < 0 ? -(x) : (x)) #endif +/* Whether an integer is a power of two */ +#define is_power_of_2(n) ((n) > 0 && ((n) & ((n) - 1)) == 0) #define unspecified -1 @@ -358,7 +361,6 @@ extern int interactive, lex_compat, posix_compat, do_yylineno; extern int useecs, fulltbl, usemecs, fullspd; extern int gen_line_dirs, performance_report, backing_up_report; extern int reentrant, bison_bridge_lval, bison_bridge_lloc; -extern bool ansi_func_defs, ansi_func_protos; extern int C_plus_plus, long_align, use_read, yytext_is_array, do_yywrap; extern int csize; extern int yymore_used, reject, real_reject, continued_action, in_rule; @@ -843,9 +845,6 @@ extern void flexfatal(const char *); }while(0) #endif /* ! HAVE_DECL___func__ */ -/* Convert a hexadecimal digit string to an integer value. */ -extern int htoi(unsigned char[]); - /* Report an error message formatted */ extern void lerr(const char *, ...) #if defined(__GNUC__) && __GNUC__ >= 3 @@ -882,9 +881,6 @@ extern int myctoi(const char *); /* Return character corresponding to escape sequence. */ extern unsigned char myesc(unsigned char[]); -/* Convert an octal digit string to an integer value. */ -extern int otoi(unsigned char[]); - /* Output a (possibly-formatted) string to the generated scanner. */ extern void out(const char *); extern void out_dec(const char *, int); @@ -975,8 +971,9 @@ extern void line_pinpoint(const char *, int); extern void format_synerr(const char *, const char *); extern void synerr(const char *); /* report a syntax error */ extern void format_warn(const char *, const char *); -extern void warn(const char *); /* report a warning */ +extern void lwarn(const char *); /* report a warning */ extern void yyerror(const char *); /* report a parse error */ +extern int yyparse(void); /* the YACC parser */ /* from file scan.l */ @@ -1064,9 +1061,10 @@ extern struct Buf defs_buf; /* a char* buffer to save #define'd some symbols extern struct Buf yydmap_buf; /* a string buffer to hold yydmap elements */ extern struct Buf m4defs_buf; /* Holds m4 definitions. */ extern struct Buf top_buf; /* contains %top code. String buffer. */ +extern bool no_section3_escape; /* True if the undocumented option --unsafe-no-m4-sect3-escape was passed */ /* For blocking out code from the header file. */ -#define OUT_BEGIN_CODE() outn("m4_ifdef( [[M4_YY_IN_HEADER]],,[[") +#define OUT_BEGIN_CODE() outn("m4_ifdef( [[M4_YY_IN_HEADER]],,[[m4_dnl") #define OUT_END_CODE() outn("]])") /* For setjmp/longjmp (instead of calling exit(2)). Linkage in main.c */ |