diff options
Diffstat (limited to 'bin/ed/main.c')
| -rw-r--r-- | bin/ed/main.c | 31 |
1 files changed, 16 insertions, 15 deletions
diff --git a/bin/ed/main.c b/bin/ed/main.c index f414d40..98bb300 100644 --- a/bin/ed/main.c +++ b/bin/ed/main.c @@ -66,40 +66,40 @@ __FBSDID("$FreeBSD$"); #ifdef _POSIX_SOURCE -sigjmp_buf env; +static sigjmp_buf env; #else -jmp_buf env; +static jmp_buf env; #endif /* static buffers */ char stdinbuf[1]; /* stdin buffer */ -char *shcmd; /* shell command buffer */ -int shcmdsz; /* shell command buffer size */ -int shcmdi; /* shell command buffer index */ +static char *shcmd; /* shell command buffer */ +static int shcmdsz; /* shell command buffer size */ +static int shcmdi; /* shell command buffer index */ char *ibuf; /* ed command-line buffer */ int ibufsz; /* ed command-line buffer size */ char *ibufp; /* pointer to ed command-line buffer */ /* global flags */ int des = 0; /* if set, use crypt(3) for i/o */ -int garrulous = 0; /* if set, print all error messages */ +static int garrulous = 0; /* if set, print all error messages */ int isbinary; /* if set, buffer contains ASCII NULs */ int isglobal; /* if set, doing a global command */ int modified; /* if set, buffer modified since last write */ int mutex = 0; /* if set, signals set "sigflags" */ -int red = 0; /* if set, restrict shell/directory access */ +static int red = 0; /* if set, restrict shell/directory access */ int scripted = 0; /* if set, suppress diagnostics */ int sigflags = 0; /* if set, signals received while mutex set */ -int sigactive = 0; /* if set, signal handlers are enabled */ +static int sigactive = 0; /* if set, signal handlers are enabled */ -char old_filename[PATH_MAX] = ""; /* default filename */ +static char old_filename[PATH_MAX] = ""; /* default filename */ long current_addr; /* current address in editor buffer */ long addr_last; /* last address in editor buffer */ int lineno; /* script line number */ -const char *prompt; /* command-line prompt */ -const char *dps = "*"; /* default command-line prompt */ +static const char *prompt; /* command-line prompt */ +static const char *dps = "*"; /* default command-line prompt */ -const char usage[] = "usage: %s [-] [-sx] [-p string] [file]\n"; +static const char *usage = "usage: %s [-] [-sx] [-p string] [file]\n"; /* ed: line editor */ int @@ -254,7 +254,8 @@ top: /*NOTREACHED*/ } -long first_addr, second_addr, addr_cnt; +long first_addr, second_addr; +static long addr_cnt; /* extract_addr_range: get line addresses from the command buffer until an illegal address is seen; return status */ @@ -1241,8 +1242,8 @@ display_lines(long from, long to, int gflag) #define MAXMARK 26 /* max number of marks */ -line_t *mark[MAXMARK]; /* line markers */ -int markno; /* line marker count */ +static line_t *mark[MAXMARK]; /* line markers */ +static int markno; /* line marker count */ /* mark_line_node: set a line node mark */ int |
