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comparison macro.c @ 117:c46959e2d9ef

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Handle empty arguments properly when there's more than one argument.
author David A. Holland
date Tue, 11 Jun 2013 14:12:06 -0400
parents 33954a07d013
children c13f36775fe8
comparison
equal deleted inserted replaced
116:f2a9679a2033 117:c46959e2d9ef
956 /* try again */ 956 /* try again */
957 expand_got_rparen(es, p, buf, len); 957 expand_got_rparen(es, p, buf, len);
958 break; 958 break;
959 case ES_NOARG: 959 case ES_NOARG:
960 assert(es->argparens == 0); 960 assert(es->argparens == 0);
961 if (stringarray_num(&es->args) > 0) {
962 /* we are after a comma; enter an empty argument */
963 expand_newarg(es, buf, 0);
964 }
961 es->state = ES_NORMAL; 965 es->state = ES_NORMAL;
962 expand_domacro(es, p); 966 expand_domacro(es, p);
963 break; 967 break;
964 case ES_HAVEARG: 968 case ES_HAVEARG:
965 if (es->argparens > 0) { 969 if (es->argparens > 0) {