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comparison src/ex_eval.c @ 26250:3711e56f7e7b v8.2.3656

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patch 8.2.3656: Vim9: no error for an evironment variable by itself Commit: https://github.com/vim/vim/commit/65259b5c6a8ad4edaf6eeb8dbb7b50342c64d403 Author: Bram Moolenaar <Bram@vim.org> Date: Tue Nov 23 14:52:06 2021 +0000 patch 8.2.3656: Vim9: no error for an evironment variable by itself Problem: Vim9: no error for an evironment variable by itself. Solution: Give a "without effect" error. (closes https://github.com/vim/vim/issues/9166)
author Bram Moolenaar <Bram@vim.org>
date Tue, 23 Nov 2021 16:00:06 +0100
parents 9e6ddd7b91cd
children 2aeea8611342
comparison
equal deleted inserted replaced
26249:785bcb1fe213 26250:3711e56f7e7b
886 verbose_leave(); 886 verbose_leave();
887 } 887 }
888 } 888 }
889 889
890 /* 890 /*
891 * Return TRUE if "arg" is only a variable, register or option name. 891 * Return TRUE if "arg" is only a variable, register, environment variable or
892 * option name.
892 */ 893 */
893 int 894 int
894 cmd_is_name_only(char_u *arg) 895 cmd_is_name_only(char_u *arg)
895 { 896 {
896 char_u *p = arg; 897 char_u *p = arg;
909 { 910 {
910 ++p; 911 ++p;
911 if (STRNCMP("l:", p, 2) == 0 || STRNCMP("g:", p, 2) == 0) 912 if (STRNCMP("l:", p, 2) == 0 || STRNCMP("g:", p, 2) == 0)
912 p += 2; 913 p += 2;
913 } 914 }
915 else if (*p == '$')
916 ++p;
914 get_name_len(&p, &alias, FALSE, FALSE); 917 get_name_len(&p, &alias, FALSE, FALSE);
915 } 918 }
916 name_only = ends_excmd2(arg, skipwhite(p)); 919 name_only = ends_excmd2(arg, skipwhite(p));
917 vim_free(alias); 920 vim_free(alias);
918 return name_only; 921 return name_only;