| /* No escape */ | |
| #define MESSAGE1 "${var1}" | |
| /* Single escape means no replace */ | |
| #define MESSAGE2 "\${var1}" | |
| /* Replace pairs of escapes before '@' or '\@' with escape characters | |
| * (note we have to double number of pairs due to C string escaping) | |
| */ | |
| #define MESSAGE3 "\\\\${var1}" | |
| /* Pairs of escapes and then single escape to avoid replace */ | |
| #define MESSAGE4 "\\\\\${var1}" | |
| /* Check escape character outside variables */ | |
| #define MESSAGE5 "\\ ${ \${ \\\\${ \\\\\${" |