| 113 | */ |
| 114 | |
| 115 | static void parse_line(char *ptr, char **varname, char **varval) |
| 116 | { |
| 117 | /* Skip over any leading spaces */ |
| 118 | |
| 119 | ptr = skip_space(ptr); |
| 120 | |
| 121 | /* The first no-space is the beginning of the variable name */ |
| 122 | |
| 123 | *varname = skip_space(ptr); |
| 124 | *varval = NULL; |
| 125 | |
| 126 | /* Parse to the end of the variable name */ |
| 127 | |
| 128 | ptr = find_name_end(ptr); |
| 129 | |
| 130 | /* An equal sign is expected next, perhaps after some white space */ |
| 131 | |
| 132 | if (*ptr && *ptr != '=') |
| 133 | { |
| 134 | /* Some else follows the variable name. Terminate the variable |
| 135 | * name and skip over any spaces. |
| 136 | */ |
| 137 | |
| 138 | *ptr = '\0'; |
| 139 | ptr = skip_space(ptr + 1); |
| 140 | } |
| 141 | |
| 142 | /* Verify that the equal sign is present */ |
| 143 | |
| 144 | if (*ptr == '=') |
| 145 | { |
| 146 | /* Make sure that the variable name is terminated (this was already |
| 147 | * done if the name was followed by white space. |
| 148 | */ |
| 149 | |
| 150 | *ptr = '\0'; |
| 151 | |
| 152 | /* The variable value should follow =, perhaps separated by some |
| 153 | * white space. |
| 154 | */ |
| 155 | |
| 156 | ptr = skip_space(ptr + 1); |
| 157 | if (*ptr) |
| 158 | { |
| 159 | /* Yes.. a variable follows. Save the pointer to the start |
| 160 | * of the variable string. |
| 161 | */ |
| 162 | |
| 163 | *varval = ptr; |
| 164 | |
| 165 | /* Find the end of the variable string and make sure that it |
| 166 | * is terminated. |
| 167 | */ |
| 168 | |
| 169 | ptr = find_value_end(ptr); |
| 170 | *ptr = '\0'; |
| 171 | } |
| 172 | } |
no test coverage detected