commands/cawf/proto.h

   1 /*
   2  *      proto.h - function prototype definitions for cawf(1)
   3  */
   4
   5 /*
   6  *      Copyright (c) 1991 Purdue University Research Foundation,
   7  *      West Lafayette, Indiana 47907.  All rights reserved.
   8  *
   9  *      Written by Victor A. Abell <abe@mace.cc.purdue.edu>,  Purdue
  10  *      University Computing Center.  Not derived from licensed software;
  11  *      derived from awf(1) by Henry Spencer of the University of Toronto.
  12  *
  13  *      Permission is granted to anyone to use this software for any
  14  *      purpose on any computer system, and to alter it and redistribute
  15  *      it freely, subject to the following restrictions:
  16  *
  17  *      1. The author is not responsible for any consequences of use of
  18  *         this software, even if they arise from flaws in it.
  19  *
  20  *      2. The origin of this software must not be misrepresented, either
  21  *         by explicit claim or by omission.  Credits must appear in the
  22  *         documentation.
  23  *
  24  *      3. Altered versions must be plainly marked as such, and must not
  25  *         be misrepresented as being the original software.  Credits must
  26  *         appear in the documentation.
  27  *
  28  *      4. This notice may not be removed or altered.
  29  */
  30
  31
  32 #ifdef  UNIX
  33 # ifdef USG
  34 #include <string.h>
  35 # else  /* not USG */
  36 #include <strings.h>
  37 # endif /* USG */
  38 #else   /* not UNIX */
  39 #include <string.h>
  40 #endif  /* UNIX */
  41
  42 /*
  43  * The following conditional rat's nest intends to:
  44  *
  45  * for MS-DOS   #include <stdlib.h> and <malloc.h>.  <stdlib.h> exists in
  46  *              MS-DOS so the STDLIB symbol should be defined and UNIX
  47  *              shouldn't be.
  48  *
  49  * for Unix     #include <stdlib.h> if the STDLIB symbol is defined.  If
  50  *              STDLIB isn't defined, define a prototype for getenv().
  51  *              If the UNIX symbol is defined (and it should be) and if
  52  *              the MALLOCH symbol is defined, #include <malloc.h>; else
  53  *              define a prototype for malloc() if UNIX is defined and
  54  *              MALLOCH isn't.  (The Unix <stdlib.h> usually defines the
  55  *              malloc() prototype.)
  56  *
  57  * for ???      Define a prototype for getenv() and #include <malloc.h>
  58  *              if neither STDLIB nor UNIX are defined.  (What system is
  59  *              this?)
  60  */
  61
  62 #ifdef  STDLIB
  63 #include <stdlib.h>
  64 # ifndef        UNIX
  65 #include <malloc.h>
  66 # endif         /* UNIX */
  67 #else   /* not STDLIB */
  68 char *getenv(char *name);
  69 # ifdef UNIX
  70 #  ifdef        MALLOCH
  71 #include <malloc.h>
  72 #  else         /* not MALLOCH */
  73 char *malloc(unsigned size);
  74 #  endif        /* MALLOCH */
  75 # else  /* not UNIX */
  76 #include <malloc.h>
  77 # endif /* UNIX */
  78 #endif  /* STDLIB */
  79
  80 unsigned char *Asmcode(unsigned char **s, unsigned char *c);
  81 int Asmname(unsigned char *s, unsigned char *c);
  82 void Charput(int c);
  83 int Delmacro(int mx);
  84 int Defdev();
  85 void Delstr(int sx);
  86 void Error(int t, int l, char *s1, char *s2);
  87 void Error3(int len, char *word, char *sarg, int narg, char *msg);
  88 void Expand(unsigned char *line);
  89 void Delnum(int nx);
  90 unsigned char *Field(int n, unsigned char *p, int c);
  91 void Endword();
  92 int Findchar(unsigned char *nm, int l, unsigned char *s, int e);
  93 int Findhy(unsigned char *s, int l, int e);
  94 int Findmacro(unsigned char *p, int e);
  95 int Findnum(unsigned char *n, int v, int e);
  96 int Findparms(unsigned char *n);
  97 int Findscale(int n, double v, int e);
  98 unsigned char *Findstr(unsigned char *nm, unsigned char *s, int e);
  99 int LenprtHF(unsigned char *s, int p, int t);
 100 int main(int argc, char *argv[]);
 101 void Macro(unsigned char *inp);
 102 void Nreq(unsigned char *line, int brk);
 103 void Free(unsigned char **p);
 104 unsigned char *Newstr(unsigned char *s);
 105 void Pass2(unsigned char *line);
 106 void Pass3(int len, unsigned char *word, unsigned char *sarg, int narg);
 107 void regerror(char *s);
 108 unsigned char *reg(int paren, int *flagp);
 109 unsigned char *regatom(int *flagp);
 110 unsigned char *regbranch(int *flagp);
 111 regexp *regcomp(char *exp);
 112 void regdump(regexp *r);
 113 int regexec(regexp *prog, unsigned char *string);
 114 void Stringput(unsigned char *s);
 115 int Str2word(unsigned char *s, int len);