Index: usr.bin/top/display.h =================================================================== --- usr.bin/top/display.h +++ usr.bin/top/display.h @@ -11,7 +11,6 @@ void clear_message(void); int display_resize(void); void i_header(const char *text); -char *printable(char *string); void display_header(int t); int display_init(struct statics *statics); void i_arc(int *stats); Index: usr.bin/top/display.c =================================================================== --- usr.bin/top/display.c +++ usr.bin/top/display.c @@ -1265,55 +1265,6 @@ } } -/* - * printable(str) - make the string pointed to by "str" into one that is - * printable (i.e.: all ascii), by converting all non-printable - * characters into '?'. Replacements are done in place and a pointer - * to the original buffer is returned. - */ - -char * -printable(char str[]) -{ - char *ptr; - char ch; - - ptr = str; - if (utf8flag) { - while ((ch = *ptr) != '\0') { - if (0x00 == (0x80 & ch)) { - if (!isprint(ch)) { - *ptr = '?'; - } - ++ptr; - } else if (0xC0 == (0xE0 & ch)) { - ++ptr; - if ('\0' != *ptr) ++ptr; - } else if (0xE0 == (0xF0 & ch)) { - ++ptr; - if ('\0' != *ptr) ++ptr; - if ('\0' != *ptr) ++ptr; - } else if (0xF0 == (0xF8 & ch)) { - ++ptr; - if ('\0' != *ptr) ++ptr; - if ('\0' != *ptr) ++ptr; - if ('\0' != *ptr) ++ptr; - } else { - *ptr = '?'; - ++ptr; - } - } - } else { - while ((ch = *ptr) != '\0') { - if (!isprint(ch)) { - *ptr = '?'; - } - ptr++; - } - } - return(str); -} - void i_uptime(struct timeval *bt, time_t *tod) { Index: usr.bin/top/machine.c =================================================================== --- usr.bin/top/machine.c +++ usr.bin/top/machine.c @@ -985,13 +985,8 @@ if (*src == '\0') continue; len = (argbuflen - (dst - argbuf) - 1) / 4; - if (utf8flag) { - utf8strvisx(dst, src, MIN(strlen(src), len)); - } else { - strvisx(dst, src, - MIN(strlen(src), len), - VIS_NL | VIS_CSTYLE); - } + strvisx(dst, src, MIN(strlen(src), len), + VIS_NL | VIS_CSTYLE | VIS_OCTAL); while (*dst != '\0') dst++; if ((argbuflen - (dst - argbuf) - 1) / 4 > 0) @@ -1088,7 +1083,7 @@ sbuf_printf(procbuf, "%6s ", format_time(cputime)); sbuf_printf(procbuf, "%6.2f%% ", ps.wcpu ? 100.0 * weighted_cpu(PCTCPU(pp), pp) : 100.0 * PCTCPU(pp)); } - sbuf_printf(procbuf, "%s", printable(cmdbuf)); + sbuf_printf(procbuf, "%s", cmdbuf); free(cmdbuf); return (sbuf_data(procbuf)); } Index: usr.bin/top/top.h =================================================================== --- usr.bin/top/top.h +++ usr.bin/top/top.h @@ -8,7 +8,6 @@ #define TOP_H #include -#include /* Number of lines of header information on the standard screen */ extern int Header_lines; @@ -35,7 +34,6 @@ extern int pcpu_stats; extern int overstrike; extern pid_t mypid; -extern bool utf8flag; extern const char * myname; Index: usr.bin/top/top.c =================================================================== --- usr.bin/top/top.c +++ usr.bin/top/top.c @@ -24,6 +24,7 @@ #include #include #include +#include #include #include #include @@ -69,7 +70,6 @@ struct process_select ps; const char * myname = "top"; pid_t mypid; -bool utf8flag = false; /* pointers to display routines */ static void (*d_loadave)(int mpid, double *avenrun) = i_loadave; @@ -276,6 +276,11 @@ } } + if (setlocale(LC_ALL, "") == NULL) { + fprintf(stderr, "%s: invalid locale.\n", myname); + exit(1); + } + mypid = getpid(); /* get our name */ @@ -607,14 +612,6 @@ fputc('\n', stderr); } - /* check if you are using UTF-8 */ - char *env_lang; - if (NULL != (env_lang = getenv("LANG")) && - 0 != strcmp(env_lang, "") && - NULL != strstr(env_lang, "UTF-8")) { - utf8flag = true; - } - restart: /* Index: usr.bin/top/utils.h =================================================================== --- usr.bin/top/utils.h +++ usr.bin/top/utils.h @@ -22,5 +22,4 @@ char *format_k(int64_t); int string_index(const char *string, const char * const *array); int find_pid(pid_t pid); -int utf8strvisx(char *, const char *, size_t); Index: usr.bin/top/utils.c =================================================================== --- usr.bin/top/utils.c +++ usr.bin/top/utils.c @@ -2,7 +2,6 @@ * This program may be freely redistributed, * but this entire comment MUST remain intact. * - * Copyright (c) 2018, Daichi Goto * Copyright (c) 2018, Eitan Adler * Copyright (c) 1984, 1989, William LeFebvre, Rice University * Copyright (c) 1989, 1990, 1992, William LeFebvre, Northwestern University @@ -329,61 +328,3 @@ kvm_close(kd); return ret; } - -/* - * utf8strvisx(dst,src,src_len) - * strvisx(dst,src,src_len,VIS_NL|VIS_CSTYLE) coresponding to UTF-8. - */ -static const char *vis_encodes[] = { - "\\0", "\\^A", "\\^B", "\\^C", "\\^D", "\\^E", "\\^F", "\\a", - "\\b", "\t", "\\n", "\\v", "\\f", "\\r", "\\^N", "\\^O", "\\^P", - "\\^Q", "\\^R", "\\^S", "\\^T", "\\^U", "\\^V", "\\^W", "\\^X", - "\\^Y", "\\^Z", "\\^[", "\\^\\", "\\^]", "\\^^", "\\^_" -}; - -int -utf8strvisx(char *dst, const char *src, size_t src_len) -{ - const signed char *src_p; - char *dst_p; - int i, j, olen, len; - - src_p = src; - dst_p = dst; - i = olen = 0; - len = (int)src_len; - while (i < len) { - if (0x00 == (0x80 & *src_p)) { - if (0 <= *src_p && *src_p <= 31) { - j = strlen(vis_encodes[(int)*src_p]); - strcpy(dst_p, vis_encodes[(int)*src_p]); - dst_p += j; - olen += j; - } else if (127 == *src_p) { - strcpy(dst_p, "\\^?"); - olen += 3; - } else { - *dst_p++ = *src_p; - ++olen; - } - ++i; - ++src_p; - } else if (0xC0 == (0xE0 & *src_p)) { - *dst_p++ = *src_p++; ++i; ++olen; - if (i < len) { *dst_p++ = *src_p++; ++i; ++olen; } - } else if (0xE0 == (0xF0 & *src_p)) { - *dst_p++ = *src_p++; ++i; ++olen; - if (i < len) { *dst_p++ = *src_p++; ++i; ++olen; } - if (i < len) { *dst_p++ = *src_p++; ++i; ++olen; } - } else if (0xF0 == (0xF8 & *src_p)) { - *dst_p++ = *src_p++; ++i; ++olen; - if (i < len) { *dst_p++ = *src_p++; ++i; ++olen; } - if (i < len) { *dst_p++ = *src_p++; ++i; ++olen; } - if (i < len) { *dst_p++ = *src_p++; ++i; ++olen; } - } else { - *dst_p++ = '?'; ++i; ++olen; - } - } - - return olen; -}