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int width;
if( zWidth ){
width = atoi(zWidth);
if( (width!=0) && (width<=20) ){
fossil_fatal("-W|--width value must be >20 or 0");
}
}else{
width = 79;
}
db_must_be_within_tree();
if( g.argc<2 ) return;
blob_init(&pattern, g.argv[2], -1);
for(i=3; i<g.argc; i++){
blob_appendf(&pattern, " %s", g.argv[i]);
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int width;
if( zWidth ){
width = atoi(zWidth);
if( (width!=0) && (width<=20) ){
fossil_fatal("-W|--width value must be >20 or 0");
}
}else{
#ifdef TIOCGWINSZ
struct winsize w;
ioctl(0, TIOCGWINSZ, &w);
width = w.ws_col;
#else
width = 79;
#endif
}
db_must_be_within_tree();
if( g.argc<2 ) return;
blob_init(&pattern, g.argv[2], -1);
for(i=3; i<g.argc; i++){
blob_appendf(&pattern, " %s", g.argv[i]);
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