PR_SGR_FMT_IF     212 src/grep.c     #define PR_SGR_START_IF(s) PR_SGR_FMT_IF(SGR_START, (s))
PR_SGR_FMT_IF     213 src/grep.c     #define PR_SGR_END_IF(s)   PR_SGR_FMT_IF(SGR_END,   (s))