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comparison actions.c @ 52:201b4603671a

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documented "if" and "while" in the man page; new error code 7
author meillo@marmaro.de
date Sun, 02 Mar 2008 16:26:06 +0100
parents 7d7abe88e71b
children 036779d5da75
comparison
equal deleted inserted replaced
51:7d7abe88e71b 52:201b4603671a
113 char return1; 113 char return1;
114 char return2; 114 char return2;
115 115
116 if (node->down == NULL || node->down->right == NULL) { 116 if (node->down == NULL || node->down->right == NULL) {
117 fprintf(stderr, "error: while requires two sons"); 117 fprintf(stderr, "error: while requires two sons");
118 exit(1); /* FIXME other error code */ 118 exit(7);
119 } 119 }
120 120
121 return1 = action(node->down); 121 return1 = action(node->down);
122 return2 = action(node->down->right); 122 return2 = action(node->down->right);
123 123
143 143
144 144
145 unsigned char action_while(struct Node* node) { 145 unsigned char action_while(struct Node* node) {
146 if (node->down == NULL || node->down->right == NULL) { 146 if (node->down == NULL || node->down->right == NULL) {
147 fprintf(stderr, "error: while requires two sons"); 147 fprintf(stderr, "error: while requires two sons");
148 exit(1); /* FIXME other error code */ 148 exit(7);
149 } 149 }
150 while (action(node->down)) { 150 while (action(node->down)) {
151 action(node->down->right); 151 action(node->down->right);
152 } 152 }
153 return 0; 153 return 0;