X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=x2p%2Fa2py.c;h=202d5921e011d2ce724d9465e795ba642db88f69;hb=51cf62d8ec31d46fecbc8564c5b48c17f5776f7f;hp=54bdce0aad5f01e820ad60a31f41cbb236c81df1;hpb=748a93069b3d16374a9859d1456065dd3ae11394;p=p5sagit%2Fp5-mst-13.2.git diff --git a/x2p/a2py.c b/x2p/a2py.c index 54bdce0..202d592 100644 --- a/x2p/a2py.c +++ b/x2p/a2py.c @@ -1,6 +1,6 @@ /* $RCSfile: a2py.c,v $$Revision: 4.1 $$Date: 92/08/07 18:29:14 $ * - * Copyright (c) 1991, Larry Wall + * Copyright (c) 1991-1997, Larry Wall * * You may distribute under the terms of either the GNU General Public * License or the Artistic License, as specified in the README file. @@ -18,15 +18,16 @@ char *myname; int checkers = 0; -int oper0(); -int oper1(); -int oper2(); -int oper3(); -int oper4(); -int oper5(); -STR *walk(); +int oper0(int type); +int oper1(int type, int arg1); +int oper2(int type, int arg1, int arg2); +int oper3(int type, int arg1, int arg2, int arg3); +int oper4(int type, int arg1, int arg2, int arg3, int arg4); +int oper5(int type, int arg1, int arg2, int arg3, int arg4, int arg5); +STR *walk(int useval, int level, register int node, int *numericptr, int minprec); #ifdef OS2 +static void usage() { printf("\nThis is the AWK to PERL translator, version 5.0, patchlevel %d\n", PATCHLEVEL); @@ -41,10 +42,9 @@ usage() exit(1); } #endif -main(argc,argv,env) -register int argc; -register char **argv; -register char **env; + +int +main(register int argc, register char **argv, register char **env) { register STR *str; int i; @@ -77,6 +77,9 @@ register char **env; case 'n': namelist = savestr(argv[0]+2); break; + case 'o': + old_awk = TRUE; + break; case '-': argc--,argv++; goto switch_end; @@ -153,11 +156,10 @@ register char **env; /* second pass to produce new program */ tmpstr = walk(0,0,root,&i,P_MIN); - str = str_make("#!"); + str = str_make(STARTPERL); + str_cat(str, "\neval 'exec "); str_cat(str, BIN); - str_cat(str, "/perl\neval \"exec "); - str_cat(str, BIN); - str_cat(str, "/perl -S $0 $*\"\n\ + str_cat(str, "/perl -S $0 ${1+\"$@\"}'\n\ if $running_under_some_shell;\n\ # this emulates #! processing on NIH machines.\n\ # (remove #! line above if indigestible)\n\n"); @@ -195,7 +197,7 @@ register char **env; int idtype; int -yylex() +yylex(void) { register char *s = bufptr; register char *d; @@ -789,8 +791,7 @@ yylex() } char * -scanpat(s) -register char *s; +scanpat(register char *s) { register char *d; @@ -835,16 +836,14 @@ register char *s; } void -yyerror(s) -char *s; +yyerror(char *s) { fprintf(stderr,"%s in file %s at line %d\n", s,filename,line); } char * -scannum(s) -register char *s; +scannum(register char *s) { register char *d; @@ -880,16 +879,14 @@ register char *s; } int -string(ptr,len) -char *ptr; -int len; +string(char *ptr, int len) { int retval = mop; ops[mop++].ival = OSTRING + (1<<8); if (!len) len = strlen(ptr); - ops[mop].cval = safemalloc(len+1); + ops[mop].cval = (char *) safemalloc(len+1); strncpy(ops[mop].cval,ptr,len); ops[mop++].cval[len] = '\0'; if (mop >= OPSMAX) @@ -898,8 +895,7 @@ int len; } int -oper0(type) -int type; +oper0(int type) { int retval = mop; @@ -912,9 +908,7 @@ int type; } int -oper1(type,arg1) -int type; -int arg1; +oper1(int type, int arg1) { int retval = mop; @@ -928,10 +922,7 @@ int arg1; } int -oper2(type,arg1,arg2) -int type; -int arg1; -int arg2; +oper2(int type, int arg1, int arg2) { int retval = mop; @@ -946,11 +937,7 @@ int arg2; } int -oper3(type,arg1,arg2,arg3) -int type; -int arg1; -int arg2; -int arg3; +oper3(int type, int arg1, int arg2, int arg3) { int retval = mop; @@ -966,12 +953,7 @@ int arg3; } int -oper4(type,arg1,arg2,arg3,arg4) -int type; -int arg1; -int arg2; -int arg3; -int arg4; +oper4(int type, int arg1, int arg2, int arg3, int arg4) { int retval = mop; @@ -988,13 +970,7 @@ int arg4; } int -oper5(type,arg1,arg2,arg3,arg4,arg5) -int type; -int arg1; -int arg2; -int arg3; -int arg4; -int arg5; +oper5(int type, int arg1, int arg2, int arg3, int arg4, int arg5) { int retval = mop; @@ -1014,8 +990,7 @@ int arg5; int depth = 0; void -dump(branch) -int branch; +dump(int branch) { register int type; register int len; @@ -1042,9 +1017,7 @@ int branch; } int -bl(arg,maybe) -int arg; -int maybe; +bl(int arg, int maybe) { if (!arg) return 0; @@ -1057,8 +1030,7 @@ int maybe; } void -fixup(str) -STR *str; +fixup(STR *str) { register char *s; register char *t; @@ -1083,8 +1055,7 @@ STR *str; } void -putlines(str) -STR *str; +putlines(STR *str) { register char *d, *s, *t, *e; register int pos, newpos; @@ -1160,7 +1131,7 @@ STR *str; } void -putone() +putone(void) { register char *t; @@ -1183,8 +1154,7 @@ putone() } int -numary(arg) -int arg; +numary(int arg) { STR *key; int dummy; @@ -1198,8 +1168,7 @@ int arg; } int -rememberargs(arg) -int arg; +rememberargs(int arg) { int type; STR *str; @@ -1221,8 +1190,7 @@ int arg; } int -aryrefarg(arg) -int arg; +aryrefarg(int arg) { int type = ops[arg].ival & 255; STR *str; @@ -1236,10 +1204,7 @@ int arg; } int -fixfargs(name,arg,prevargs) -int name; -int arg; -int prevargs; +fixfargs(int name, int arg, int prevargs) { int type; STR *str; @@ -1275,10 +1240,7 @@ int prevargs; } int -fixrargs(name,arg,prevargs) -char *name; -int arg; -int prevargs; +fixrargs(char *name, int arg, int prevargs) { int type; STR *str; @@ -1292,10 +1254,10 @@ int prevargs; numargs = fixrargs(name,ops[arg+3].ival,numargs); } else { - char tmpbuf[128]; - + char *tmpbuf = (char *) safemalloc(strlen(name) + (sizeof(prevargs) * 3) + 5); sprintf(tmpbuf,"%s:%d",name,prevargs); str = hfetch(curarghash,tmpbuf); + safefree(tmpbuf); if (str && strEQ(str->str_ptr,"*")) { if (type == OVAR || type == OSTAR) { ops[arg].ival &= ~255;