22 lines
625 B
C
22 lines
625 B
C
#ifndef KEYVIBE_UTILS_H
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#define KEYVIBE_UTILS_H
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#include <stddef.h>
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#include <sys/types.h>
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// Returns 1 on success, 0 on truncation/error
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int safe_snprintf(char *dst, size_t dst_sz, const char *fmt, ...);
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// fprintf to stderr with printf-style formatting. Returns 1 for convenient `return errorf(...)` usage.
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int errorf(const char *fmt, ...);
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// Common runtime helpers
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const char *get_runtime_dir(void);
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void build_pidfile_path(char *buffer, size_t buflen);
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int read_pidfile(const char *path, pid_t *out_pid);
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int write_pidfile(const char *path, pid_t pid);
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int process_is_running(pid_t pid);
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#endif // KEYVIBE_UTILS_H
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