1da2e3ebdSchin /*********************************************************************** 2da2e3ebdSchin * * 3da2e3ebdSchin * This software is part of the ast package * 4*b30d1939SAndy Fiddaman * Copyright (c) 1985-2011 AT&T Intellectual Property * 5da2e3ebdSchin * and is licensed under the * 6*b30d1939SAndy Fiddaman * Eclipse Public License, Version 1.0 * 77c2fbfb3SApril Chin * by AT&T Intellectual Property * 8da2e3ebdSchin * * 9da2e3ebdSchin * A copy of the License is available at * 10*b30d1939SAndy Fiddaman * http://www.eclipse.org/org/documents/epl-v10.html * 11*b30d1939SAndy Fiddaman * (with md5 checksum b35adb5213ca9657e911e9befb180842) * 12da2e3ebdSchin * * 13da2e3ebdSchin * Information and Software Systems Research * 14da2e3ebdSchin * AT&T Research * 15da2e3ebdSchin * Florham Park NJ * 16da2e3ebdSchin * * 17da2e3ebdSchin * Glenn Fowler <gsf@research.att.com> * 18da2e3ebdSchin * David Korn <dgk@research.att.com> * 19da2e3ebdSchin * Phong Vo <kpv@research.att.com> * 20da2e3ebdSchin * * 21da2e3ebdSchin ***********************************************************************/ 22da2e3ebdSchin #pragma prototyped 23da2e3ebdSchin 24da2e3ebdSchin #include <ast.h> 25da2e3ebdSchin #include <ctype.h> 26da2e3ebdSchin 27da2e3ebdSchin #define IDENT 01 28da2e3ebdSchin #define USAGE 02 29da2e3ebdSchin 30da2e3ebdSchin /* 31da2e3ebdSchin * format what(1) and/or ident(1) string a 32da2e3ebdSchin */ 33da2e3ebdSchin 34da2e3ebdSchin char* fmtident(const char * a)35da2e3ebdSchinfmtident(const char* a) 36da2e3ebdSchin { 37da2e3ebdSchin register char* s = (char*)a; 38da2e3ebdSchin register char* t; 39da2e3ebdSchin char* buf; 40da2e3ebdSchin int i; 41da2e3ebdSchin 42da2e3ebdSchin i = 0; 43da2e3ebdSchin for (;;) 44da2e3ebdSchin { 45da2e3ebdSchin while (isspace(*s)) 46da2e3ebdSchin s++; 47da2e3ebdSchin if (s[0] == '[') 48da2e3ebdSchin { 49da2e3ebdSchin while (*++s && *s != '\n'); 50da2e3ebdSchin i |= USAGE; 51da2e3ebdSchin } 52da2e3ebdSchin else if (s[0] == '@' && s[1] == '(' && s[2] == '#' && s[3] == ')') 53da2e3ebdSchin s += 4; 54da2e3ebdSchin else if (s[0] == '$' && s[1] == 'I' && s[2] == 'd' && s[3] == ':' && isspace(s[4])) 55da2e3ebdSchin { 56da2e3ebdSchin s += 5; 57da2e3ebdSchin i |= IDENT; 58da2e3ebdSchin } 59da2e3ebdSchin else 60da2e3ebdSchin break; 61da2e3ebdSchin } 62da2e3ebdSchin if (i) 63da2e3ebdSchin { 64da2e3ebdSchin i &= IDENT; 65da2e3ebdSchin for (t = s; isprint(*t) && *t != '\n'; t++) 66da2e3ebdSchin if (i && t[0] == ' ' && t[1] == '$') 67da2e3ebdSchin break; 68da2e3ebdSchin while (t > s && isspace(t[-1])) 69da2e3ebdSchin t--; 70da2e3ebdSchin i = t - s; 71da2e3ebdSchin buf = fmtbuf(i + 1); 72da2e3ebdSchin memcpy(buf, s, i); 73da2e3ebdSchin s = buf; 74da2e3ebdSchin s[i] = 0; 75da2e3ebdSchin } 76da2e3ebdSchin return s; 77da2e3ebdSchin } 78