diff options
Diffstat (limited to 'src/cmd')
| -rw-r--r-- | src/cmd/rc/glob.c | 13 | ||||
| -rw-r--r-- | src/cmd/rc/lex.c | 5 | ||||
| -rw-r--r-- | src/cmd/rc/rc.h | 2 |
3 files changed, 20 insertions, 0 deletions
diff --git a/src/cmd/rc/glob.c b/src/cmd/rc/glob.c index 6eaa8316..baea44d9 100644 --- a/src/cmd/rc/glob.c +++ b/src/cmd/rc/glob.c @@ -125,6 +125,17 @@ equtf(char *p, char *q) return 1; /* broken code at end of string! */ return p[2]==q[2]; } + if(fourbyte(*p)){ + if(p[1]!=q[1]) + return 0; + if(p[1]=='\0') + return 1; + if(p[2]!=q[2]) + return 0; + if(p[2]=='\0') + return 1; + return p[3]==q[3]; + } return 1; } /* @@ -137,6 +148,7 @@ nextutf(char *p) { if(twobyte(*p)) return p[1]=='\0'?p+1:p+2; if(threebyte(*p)) return p[1]=='\0'?p+1:p[2]=='\0'?p+2:p+3; + if(fourbyte(*p)) return p[1]=='\0'?p+1:p[2]=='\0'?p+2:p[3]=='\0'?p+3:p+4; return p+1; } /* @@ -149,6 +161,7 @@ unicode(char *p) int u=*p&0xff; if(twobyte(u)) return ((u&0x1f)<<6)|(p[1]&0x3f); if(threebyte(u)) return (u<<12)|((p[1]&0x3f)<<6)|(p[2]&0x3f); + if(fourbyte(u)) return (u<<18)|((p[1]&0x3f)<<12)|((p[2]&0x3f)<<6)|(p[3]&0x3f); return u; } /* diff --git a/src/cmd/rc/lex.c b/src/cmd/rc/lex.c index 36934832..d9369e5c 100644 --- a/src/cmd/rc/lex.c +++ b/src/cmd/rc/lex.c @@ -173,6 +173,11 @@ addutf(char *p, int c) p = addtok(p, advance()); return addtok(p, advance()); } + if(fourbyte(c)){ /* 4-byte escape */ + p = addtok(p, advance()); + p = addtok(p, advance()); + return addtok(p, advance()); + } return p; } int lastdol; /* was the last token read '$' or '$#' or '"'? */ diff --git a/src/cmd/rc/rc.h b/src/cmd/rc/rc.h index f95b5287..7778ff4c 100644 --- a/src/cmd/rc/rc.h +++ b/src/cmd/rc/rc.h @@ -121,6 +121,8 @@ int mypid; #define onebyte(c) ((c&0x80)==0x00) #define twobyte(c) ((c&0xe0)==0xc0) #define threebyte(c) ((c&0xf0)==0xe0) +#define fourbyte(c) ((c&0xf8)==0xf0) + char **argp; char **args; int nerror; /* number of errors encountered during compilation */ |